House, design, repair, decor. Yard and garden. Do it yourself

House, design, repair, decor. Yard and garden. Do it yourself

» Characteristics of smoke removal and vent gas boiler. Chimney emissions from mounted boilers

Characteristics of smoke removal and vent gas boiler. Chimney emissions from mounted boilers

Special white pipes and turning taps for a separate smoke removal device from various gas boilers. The parts are made of aluminum alloy, painting in white color is made at high temperatures with high-quality powder enamel. The equally set to remove carbon monoxide and air inflows for combustion. Designed only for boilers with closed chamber combustion on which installed various design Adapter or with already present in the design with nozzles.

Details for the device of separate chimney 80/80:

Pipe in diameter 80 mm.

  1. Tube length 250 mm. \u003d 300 R.
  2. 500 mm tube length. \u003d 400 R.
  3. Length tube 1000 mm. \u003d 600 R.
  4. Length tube 1500 mm. \u003d Absent
  5. Tube length 2000 mm. \u003d Absent

Pouring system assembly, included Rubber seal calculated on high temperature waste gases from the wall boiler.

Taps and corners with a diameter of 80 mm.

  1. Retraction with direct angle of 90 degrees \u003d 450 p.
  2. Retraction with an oblique angle of 45 degrees \u003d 450 p.

It is assembled quite simply through a rubber cuff slotted.

These are high-quality aluminum smoke removal systems for wall-mounted boilers with a closed combustion chamber, allowing you to equip more than 80% of all known models of wall boilers from the world's largest manufacturers, including Electrolux, De Dietrich, Baxi, Ariston, Vaillant, Navien, Protherm and other famous brands.

Separate smoke removal systems

How it works. The air fence and removal of fuel combustion products is carried out in two various pipes, and the diameter of each is 80 mm. Due to the increased cross section, the length of each channel can reach 20 meters. Also, due to the separate layout, such systems are ideal for consuming heating systems. To save money and square modern houses With a consumer smoke removal system, there are only one mines - smoking, and the air intake is carried out from the facade of the building. This condition makes it impossible to use the coaxial chimney in most buildings with a consuming heating system.

Protects from the direct stuffing of a strong wind and the possibility of birds from entering and rodents into the chimney system. It is installed on the pipe removing carbon monoxide, it is possible to apply on the air. Attachment occurs on without a fuseal part of the chimney and is fixed with a stainless self-tapping screw.

To make it even easier, you can buy ready-made sets with separate chimney, the kit will also produce air intake into the combustion chamber on one pipe, and emissions flue gases On the other. Pipe material - enamelled aluminum (anti-korotalline) or aluminum without coating. Typically, such systems are set when the distance from the boiler to the outer wall exceeds 5 m. (The total length of the separation chimney pipes can be up to 30 m.) Or when it is necessary for a separate air intake and removing smoke, for example in multi-storey houses. The adapter in the kit must be from the desired you heating equipment, Or to be able to universal accession to different models of gas boilers.

What is the difference between the coaxial smoke system from separate. Features of species of smoke systems.

Installing the heating boiler in the house, of course, it is necessary to take care of the burning of combustion products. This task is pretty, not simple, but thanks to the use of modern equipment, it is easily solved, and without special financial costs.

Installation modern view smoke removal systems are convenient And by what allows you to continue to solve the problem of providing the heating boiler with oxygen. The fact is that a significant amount of oxygen is consumed during the operation of the boiler.

If you take it from indoor space The premises are created joints, and the microclimate deteriorates significantly. In addition, the room temperature will fall all the time.

After all, the air from the outside will constantly draw the inside of the room. The boiler energy will be spent on his heating. Thus, it is impossible to protect against the chairs.

Therefore, it is best that the air is served from the street directly to the heating boiler. This will avoid any interaction with air indoors, and, it means that your protection system from cold will work as efficiently as possible.

Coaxial view of the smoke removal system

The coaxial smoke removal system consists of an external and inner tube. According to the inner tube, combustion products (smoke, water vapor, carbon dioxide), due to the strength of the heating boiler itself, are displayed out. And, in the space between the pipes, the air is enabled to maintain the burning process in the boiler.

The diameter of a smaller pipe is usually equal to 6 cm, and more - 10 cm. For the operation of small gas boilers, the diameter of the pipe is 6 cm is quite sufficient. Therefore, the coaxial system for removing smoke is recommended to use in private homes for small trade (public) areas.

But still, such equipment is not some kind of universal solution, because it has a certain relationship of advantages and minuses.

The advantage of the coaxial smoke removal system is its low fire hazard. After all, the temperature of the outer tube is rather low, and the interaction of combustible objects and substances with inner pipe Almost excluded.

The disadvantages of this smoke removal system include its high cost. In the event of a high length of chimney, it is more profitable to apply a separate smoke removal system.

Separate view of smoke removal system

Two pipes are also used in the split smoke removal system. On one pipe, combustion products are outward, and on the other air enters the boiler. Such a smoke removal system is ideal for powerful boilers. After all, the greater the heating boiler, the more burning products is formed in the process of its work.

Advantages of a separate smoke removal system:

  1. This system can be used for boilers operating on multiple video Fuel (natural gas, fuel oil, coal, firewood).
  2. Inexpensive installation.

As a rule, a special room is given for powerful boilers, into which oxygen can act without difficulty, both through a special pipe and through the ventilation system.

What is the feature of the assembly and installation of species of smoke removal systems

To mount both smoke removal systems, use: rectilinear areas (nozzles) and adapters. Rectilinear areas of the system are first connected to each other. Then, with special fastening parts, they are installed on the walls of the building. If the plot is complex, then adapters are used to connect straight sections.

Virtual particles are abstraction that occurs in the formalism of perturbative quantum field theory.
It turned out that directly solving the equations of a quantum field, which interacts with another quantum field is usually very difficult. Therefore, people invented such an approach, called perturbative quantum field theory. In the physics of particles (on the same collider), we usually at first, some particles are flying from afar (where their interaction with each other is not enough), somehow interact, and then they will fly away far (where their interaction is not enough). Therefore, people decided that such a process can be described by taking as a basis the theory of free, non-interacting particles (such a theory is easily solved), and then the interaction as small indignation into such a theory as a small perturbation. That is, mathematically decompose the full theory in a row along the connection constant (the characteristic describing the interaction, such as a permanent structure, for example) in the vicinity of free theory. This approach is called the theory of perturbations, or perturbative quantum field theory.

It turned out that when you do this, then it turns out a very visual picture, then you see in the description of the question. The processes of the interaction of particles in each manner are described as the amount of diagrams, where elementary interactions are in the vertices (which we enter the order of order), and the perturbation (particles) of the free quantum field, but a bit of another kind of conventional particles, fly between these vertices, They differ in that they do not always have E_0 \u003d Mc ^ 2 (or that more correctly e ^ 2 - p ^ 2 C ^ 2 \u003d m ^ 2 C ^ 4). Such internal particles cannot fly out from the diagram, and they are called virtual. In order to, respectively, to get an accurate answer in such a formulation of the issue, it is necessary to sum up all possible charts with all possible quantities that are suitable for the desired process. Really, it is enough to take the amount of a small number of diagrams that make the greatest contribution.
Since the picture turned out to be very clear, people began to say that the interaction of real particles is their sharing virtual, and generally overstay any process within these most virtual particles.
Such a picture of law is only half, it is the right in the fact that the scattering of particles is carried out by means of complex interactions of quantum fields with each other. But the virtual particles themselves are not physics, it is a technique for calculating certain quantities. The dignity of her is that it works in a very large number of cases. There are other less universal technicians, where there are no virtual particles, for example, a bootstrap. There are cases where this technique is not applicable, for example, when the connection constant is too large or there are all sorts of effects that are not fundamentally falling under the theory of perturbations, for example, instantons. The easiest example of a process where the description through virtual particles does not work is the Schwinger Effect, the birth of electron-positron pairs in a strong electric field.
Answering specifically to your question, we do not observe a fluctuating vacuum, we see what will be if there is some particles in a vacuum or put some objects. In some cases, it makes sense to describe such processes within the framework of the theory of perturbations, then a clear process can be represented as the fact that the real particles interact with some virtual, which have arisen from vacuum. But since, in essence, the essence of the essence of the elements are not even theory, but the technicians of the calculation of physical quantities in the quantum field theory, I do not think that the question of how many virtual particles is born in vacuum per unit of time it makes sense.

And he is not explained by virtual particles. Take a harmonic oscillator in quantum mechanics, it has energy levels, there is a basic condition and excited. If you draw an analogy with quantum field theory, then the main state is a vacuum, and excited states are the states of the quantum field with some number of particles. So, the effect of Casimir arises exclusively due to the peculiarities of the vacuum condition. The vacuum condition in the gap between the two plates differs from the vacuum state outside them. As in the case of light between two plates, it should form standing waves, also in case and with photons between two plates, they must have certain wave numbers. Also with zero modes, vacuum modes in the interval between the plates are less than outside. Because of this difference there is an effect of Casimir. Vacuum modes do not have virtual particles, they do not interact anything about themselves, do not dissipate anything.
What I said is that virtual particles is an abstraction, it does not mean that the quantum field is something very simple, and there can not be strange effects. I want to add that I do not speak now something shockingly new, all this is in any textbook on quantum field theory, it is simply different from the fact that in the end it turns out in popular sources.

Separate smoke system involves division into two separate channels - flue gases and air intake for combustion. The system combines two types of elements - single and double-dry insulated chimneys.

Application

The separation system of smoke removal is used to supply air to burning and removing flue gases from household gas boilers with a closed combustion chamber, where the temperature of the flue gases does not exceed
200 Co. Installation allowed permission or overpressure up to 200 pa The most popular area
Applications - multi-apartment residential buildings with individual (quarter) heating.

All in contact with flue gases The elements of the system are made of high-quality, resistant to corrosion of the AW-6060 and AB-46100 aluminum brand by extrusion or casting, and seamless. The elements of the system are manufactured with a thickness of 1.0, 1.5 and 2.0 mm., Circular cross section. Variants of diameters 60, 80 and 100 mm. From the outside, the chimney elements are painted white (9016 by the RAL catalog).

The insulated elements of the separation system of smoke removal Conti are coated with Foniteck insulation layer, 8 mm thick., Based on melamine resin. An external, coating layer is made of aluminum and also painted in white. Applied in conditions low temperatures, with the outer decoration of the chimney and / or the air duct. Insulated chimneys can be installed both inside and outside the building on the outer wall.

The elements of the separation system can be used in conjunction with the elements of the coaxial system. Own and external control of production by an independent test institution guarantee constant compliance with high product quality standards.

When designing local and federal construction norms and the rules, as well as the rules for installing gas-wide equipment.

The chimney should provide a complete removal of flue gases from the boiler into the atmosphere, and the air duct is the supply of the required amount of air to burning gas. The air fence should be made directly outside the building.

Calculation of smoke removal system

The calculation of the separation system of smoke removal should be determined taking into account local conditions, the characteristics of the boiler and the geometry of the chimney. The calculation is reduced to checking conditions for pressure and temperature. The pressure on pressure is that the incidence of the chimney is weather conditions And on all modes of the boiler operation, it should be sufficient to overcome the resistance of the boiler, chimney and ensure the inflow of air for combustion. The condition for temperature limits the minimum temperature of the inner surface of the chimney. It should not exceed 0 ° C. Not execution of this condition during the period negative temperatureswill lead to the frost of condensate inside the chimney, narrowing the working section and the possible emergency stopping of the boiler. Confirmation that the minimum temperature of the inner surface of the chimney exceeds the temperature of the point of dew water vapor in combustion products is not required, since All elements of CONTI chimneys are made of moisture-resistant materials providing maximum corrosion resistance.

Schemes of separate smoke removal

Horizontal output through the outer wall (chimney).

The chimney is removed horizontally, through the outer wall, without installing the chimney. The air duct is also displayed horizontally through the outer wall. You can apply standard kits.

Vertical conclusion through the roof.

The chimney is removed vertically, through the roof. When passing through the roof, a vertical terminal is installed. The air duct is derived horizontally through the outer wall.

Application: Individual houses.

Vertikalnyth conclusionon theruB.th wall.

Chimney is displayed vertically outdoor wall. At the same time, for the installation of the chimney, it is necessary to use insulated elements of the separation system of smoke removal. The air duct is derived horizontally through the outer wall.

Application: Individual houses.

Paboutduchise.to the collective chimney (with an individual duct).

The chimney is connected to the collective chimney in the mine. The air duct from each boiler is displayed horizontally through the outer wall.

Connection to collective chimney (with a collective air duct).

The chimney is connected to the collective chimney in the mine. The air duct is connected to collective ventilation.

Application: Apartment houses.

Multichannel chimney (with an individual duct).

An individual chimney from each boiler is displayed vertically up in a shared mine. The air duct from each boiler is displayed horizontally through the outer wall.

Application: Apartment houses.

Multichannel chimney (with a collective air duct).

An individual chimney from each boiler is displayed vertically up in a shared mine. The air duct is connected to collective ventilation.

Application: Apartment houses.

Multichannel chimney (with the connection of the duct to the chimney mine).

An individual chimney from each boiler is displayed vertically up in a shared mine. The air duct connects to the same mine (the air fence is carried out from the free space in the mine).

Application: Apartment houses.

Chimney (vertical section)

Chimney is a vertical channel for creating thrust and removal of flue gases from the boiler and chimney up to the atmosphere. The chimney must have a vertical direction and not to have narrowings. It is forbidden to remove chimney through residential premises. Knots button connections Chimneys should be located outside the design of the overlap at distances that ensure the convenience of their installation, maintenance and repair. In the lower part of the chimney there must be condensate collectors and a device for cleaning and revision.

When installing chimneys in the mine, it is necessary to take into account the following minimum dimensions:

Minimum indents to combustible materials

The minimum indent to combustible materials for single chimneys is 50 mm, for warmed - 0 mm.

Vertical chimney terminal

When removing the chimney vertically, above the roof, the following distances must be observed:

In all cases, the height of the chimney

above the adjacent part of the roof should be

not less than 0.5 m, and for houses with flat roof - not less than 2.0 m.

Chimney (horizontal section)

The chimney is a horizontal channel for removal of flue gases from the boiler to a chimney or out through the wall of the building. Installing the chimney through the outer wall of the building, without using the vertical chimney, is possible only in individual houses.

When designing the chimney, try to minimize its length. It is advisable to use no more than 3 turns by 90 °. If you need to control the flue gases and the condensate removal in the chimney, the corresponding elements are provided.

Horizontal smoke terminal

When installing a horizontal terminal, you must observe the following distances:

Duct

Air duct - canal for air supply to the boiler. The air duct is displayed in the shaft (Ventkanal) or through the wall. In the latter case, depending on the climatic zone, it is possible to use warmed CONTI elements to avoid the formation of condensate on the outer surface of the air duct tube during low temperatures.

Similar to chim response, try to minimize its length. It is advisable to use no more than 3 turns by 90 °. The end element of the duct must be equipped with a tip to protect against garbage and birds.

Condensate removal

During the operation of the smoke removal system, condensate is possible on the inner wall of the chimney. At the same time, it is very important to avoid condensate into the work area of \u200b\u200bthe boiler, because This in turn can lead to the destruction of its active elements. To remove condensate, it is necessary to provide installation of condensate collector. Condensate collector is allowed not to be installed in cases where confirmation was obtained that the temperature of the inner surface of the chimney wall in the mouth will be higher than the temperature of the dew point.

Further condensate removal is allowed to be carried out in the sewer under the condition of its dilution.
in proportion 1:25, if the total boiler power does not exceed 260 kW. In other cases, its neutralization is required before draining the sewage.

General provisions

Before installing, make sure the integrity of the packaging and the availability of sealing rings. The system elements should be stored in the original packaging, be protected from contamination and moisture. Use tools suitable for aluminum. After installation, next to the combination of smoke and chimney, be sure to set the plate indicating the type of chimney system.

Connection of elements

The elements of the separation system of smoke removal are connected into the socket using sealing rings. In this case, the parts must be set in such a way that the fool is focused on the direction of the combustion product flow. Sealing rings are inserted into the special groove of the termination immediately before installation. When docking the elements is allowed for better sliding, use silicone spray.

  • Consistently dropped the collected barrel into the channel, supplement it with pipes to docking with a tee.
  • Fix the barrel of clamps for fastening to the wall, setting them with an interval of 2-3 m.
  • In the wall of the mine, at the installation site of the revision, mount the mine door.
  • At the mouth of the chimney set the tip.
  • Installation of chimney and air duct should be started with the boiler adapter. Adapters are two types: single-block and double-band. Single block are mounted directly on the coaxial pipe of the boiler. When installing double-block adapters, an additional hole of the boiler for the air duct will use.

    Next, depending on the geometry of the installation, sequentially install pipes and knee of the desired size. If necessary, install an element for the control of flue gases and condensate collector. These two elements are installed, as a rule, closer to the smoke nozzle of the boiler.

    Changing the length of direct elements (pipes)

    Direct elements (pipes) of the separation system of smoke derivation of Conti can have a length of 6000, 2000, 1000, 500 and 250 mm. When installing, if necessary, the length of the pipe can be changed. To do this, using a plumbing tool, cut off the unnecessary part strictly by the smooth insert, i.e. The skin must remain not touched.

    It is necessary to cut off the socket only on the end element of the chimney and the air duct when installing the tips.

    Attention! Procheate the insulated elements of the separation system of the Conti is prohibited.

    Final instructions

    The separation system of smoke derivation of Conti is designed and tested, taking into account the requirements for gas containers, corrosion resistance and ease of use. For installation can only be used original elements Conti taking into account the instructions and recommendations of the manufacturer. Elements of the system must be protected from sparks, pollution and contact with less high-quality material.

    Recently, you can hear a lot of discussion about the possibility of installing mounted 2-contour boilers in apartments. multi-storey housesboth existing and new buildings. The advantages of such heat supply are evident - individuality in everything: in the choice of boiler, in temperature hot water and heating, in calculating gas, independence from neighbors and thermal networks. But there are both restrictions on their installation, especially for existing homes.

    So, the main problem is the supply of boilers with gas, since initially a gas supply system was designed in homes, calculated only on gas stoves. Returning the house gas pipeline can be the efforts of the tenants themselves. This problem is solved, although it is difficult to organize from the point of view of the abilities of each of the tenants. To shift the gas pipeline is also relatively not difficult: all pipes of the gas pipeline are packed outside, and the intersection with the walls is performed in the sleeves. So the design is not very spoiled.

    Another thing is to remove combustion products from boilers. A number of difficulties arise here, which in some cases is almost impossible in some cases. For example, for boilers with an open combustion chamber in kitchens of existing high-rise buildings, an individual chimney and air flow for combustion of gas is not provided. And on boilers with a closed combustion chamber and coaxial chimney (For a separate chimney, nothing is also provided), that is, in the emission of combustion products through the outer wall in the kitchen, the neighbors complain. And there is from what: the neighbors from above receive a good portion of flue gases, the neighbors from below - dripping condensate in winter, and if someone dries underwear, then it will be tasty smeared with smoke gases. Thus, a limited number of options for supplying high-quality heat existing high-rise buildings are emerging:

    · Replacing existing speakers or boilers, if they were, new;
    · Installation of house thermal items with quarter heat meters;
    · Electric boiler and boiler, if allowed intramaneal power grids and personal finance;
    For new buildings there will be no problems if we all foresee and design. Next we look at all possible options smoke removal from hinged boilers like with atmospheric burnerand with fan.
    There are several options for the supply of air to the boiler for the combustion process and removal from the flue gas boiler. When choosing one of them, it is necessary to take into account the performance of the boiler, the safety of tenants and all existing regulatory requirements.

    The optimal solution for the consumption of heat in new high-rise buildings is the installation of boilers with an open combustion chamber, as in the built-in brick chimneys The kitchen creates a good natural thrust for smoke removal (except for the 9th floor, if there is no technology). In this case, the influx of air into the kitchen should be ensured, taking into account the needs of the boiler. It must be said that in many projects there is still no air flow in residential buildings, and the phrase is written "the inflow is unorganized, through looseness in the windows and doors." With modern hermetic glass packages there are no looseness, and through the outer doors, it is unlikely that tenants will delight the influx of outdoor air in the amount of 3-fold air exchange for the kitchen (with gas stoves) and 2 times - for bathrooms. The ideal solution for the tributary is a hole under the kitchen window, behind the radiator with which it is heated in winter. Kitchen is production room With gas and water, so the supply hole in it is simply necessary. And the question is resolved.

    If there is a task to eliminate the air intake for burning from the room, it is possible to install boilers with a closed combustion chamber and a fan. But here it is necessary to provide a number of events. The fact is that the operation of the fan in such boilers is controlled by a differential press service, which will include the fan only when the pressure drop between the nozzles of air intake and the flue gases will turn out to be in the range of 52 - 62 Pa. This is done for the safety of the smoke removal system, since if the pressure drop on the pressure and suction nozzles will not be provided, it may negatively affect the operation of the fan and, as a result, on the entire smoke removal system and supplying air to combustion.

    Below are possible solutions for smoke removal for boilers with a closed combustion chamber. According to the principle of operation, they can be divided into two types: coaxial chimney and separate chimney. The best of these two is coaxial, since the trim air is heated of the flowing flue gases, which necessarily affects the efficiency of the boiler (efficiency - 92%) and on environmental indicators (NOX - Class 3). The installation of such a chimney can be performed in two ways:

    * output coaxial pipe (MAX - 3 m), immediately for the outer wall of the room, in which the boiler is installed (Fig. 1);
    * Connecting a coaxial pipe to coaxial chimney built into inner wall Buildings (Fig. 2). Such chimney for our case is suitable only for the 9th floor, as it has a height limit (max - 5 m), due to the power of the fan.

    Fig. 1 version of smoke removal C12

    Fig. 2 options for smoke removal C42

    Smaller chimney is less effective. In private houses, it is applied less often, since, according to DBN B.2.5.20-2001 "Gas supply", the room in which the boiler is installed must have an outer wall, and in it the window. Once there is an outer wall, it is easier to establish a coaxial chimney, without departing from the box office.

    In multi-storey residential buildings, as mentioned above, the emission of combustion products next to neighboring windows is undesirable. It is recommended to use one of two possible methods:
    · Air fence for outdoor wall, and the emission of combustion products - into the built-in chimney (Fig. 3);
    · Air fence from the built-in ventkane and the emission of combustion products - in the built-in chimney (Fig. 4).

    Fig. 3 Options of smoke removal C82

    Fig. 4 variant of smoke removal C42

    If preference is given exactly the C82 variant, then it is impossible to not pay attention to the height of the chimney, since in addition to the pressure loss in length and from local resistances, There is a natural thrust formed in chimney due to the difference in density and air temperature at various heights from the ground level. The performance of such a chimney must be carefully calculated in order for the pressure drop in the differential press service to get into the operating range, otherwise the boiler will not turn on. Obviously, calculate the loss of pressure in the chimney with an accuracy of 1 pa (0.1 mm of water. Art.) It is quite difficult and the likelihood that the calculation conditions will coincide with the actually constructed chimney far from 100%. To do this, many manufacturers of mounted boilers offer special diaphragms as an additional option, the installation of which, depending on the chimney configuration, will allow the press transit to get the necessary pressure drop and turn on the boiler.

    With version C42, the natural traction is excluded, since the air flow and the emission of smoke is carried out from one height - the roof. Here only there are pressure losses along the length of the chimney and from local resistances (shaped parts). At the same time, the maximum allowable height of the air ducts is reduced due to increased resistance. This case is similar to the embodiment with the built-in coaxial chimney (option C42), and for a 9-storey building such chimney It can only be installed on 8-9 floors due to limited fan power. At lower floors, it is necessary to increase the diameter of the chimney to reduce its resistance, or increase the power of the fan.

    With a separate chimney, an increase in the fan power will lead to a decrease in the efficiency of the boiler, since the air exchange in the boiler, and, consequently, the consumption of combustion products will increase, and with them a larger amount of heat will be emitted to the atmosphere.

    Summing up our arguments, we concluded that to meet the warmth of the heat of the tenants of new multi-storey houses, without prejudice to the surrounding, it is possible to install both boilers with an open combustion chamber and "turbo" boilers. Moreover, for each type of boiler, only one version of the solution of air supply to the boiler and the removal of combustion products is acceptable. But, in the same case, without an additional chimney in the kitchen can not do. And if the kitchen also extract from gas stove It is provided, then on each such kitchen we get three channels in the wall: one ventilation and two chims. Word behind constructors.

    There is one more option of considerable heat supply both in existing high-rise buildings and in new buildings - these are condensate boilers with coaxial chimney in the outer wall of the kitchen. As you know, their environmental indicators meet the most stringent international standards, and the temperature of the flue gases is less than 50 ° C. It is unlikely that the neighbors will feel something, even when open windows. The possibility of installation in existing high-rise buildings, along with their effectiveness and environmental friendliness, is another factor justifying the unusual cost of condensate technology.

    According to the site