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Central Air handling Unit
Central Air handling Unit
Functionality:
Air handling units (AHUs) are modular systems designed for various air treatment applications such as ventilation, heating, cooling, filtration, humidification, dehumidification, and energy recovery. They adhere to ISO standards and EU directives, ensuring safety, quality, and efficiency. These units are easy to maintain and install, offering high energy efficiency and low noise levels.
Fields of Application:
Termovent HVAC systems are versatile, suitable for offices, production facilities, public spaces, sports facilities, swimming pools, and industries like pharmaceuticals and food. Each application has specific air treatment needs, and Termovent provides modular units tailored to these requirements.
Types of Devices:
- Standard Air Handling Units (Std:Pro): Available in 30 sizes, with airflow rates from 1,000 to 100,000 m3/h.
- Ceiling Suspended Units (Slim:Pro): Compact units for ceiling installation, available in three sizes with airflow rates from 500 to 4,000 m3/h.
- Compact Units (Compact:Pro): Energy-efficient units with over 80% energy recovery efficiency, equipped with automatic control.
- Swimming Pool Units (Hydra:Pro): Designed for pools, from small to Olympic-sized, with energy-saving features.
- Hygienic Units (Hygiene:Pro): For clean rooms, meeting GMP standards, used in sensitive environments like operating theatres and laboratories.
- Custom-Made Units: Tailored to specific customer requirements, focusing on energy efficiency and reduced CO2 emissions.
Installation Types:
Units can be installed indoors or outdoors, with specific space and servicing access requirements. Installation types include in-line, side-by-side, double deck, and vertical units.
Servicing Side:
Determined by airflow direction and unit configuration, with guidelines for different installation types.
Unit Size and Dimensions:
Determined by maximum allowed flow speed through heat exchangers, with specific dimensions for various configurations.
Conclusion:
Termovent's central air handling units provide versatile, efficient, and customizable solutions for diverse air treatment needs across various industries and applications.
AHUs are designed based on the maximum allowed speed through the heat exchanger. Dimensions vary by size, categorized by panel width (25mm or 45mm). Units up to size 18xx use 25mm panels, while sizes 21xx and larger use 45mm panels. Outdoor units also use 45mm panels. Panel filling options include polyurethane or mineral wool.
- SA - Connection Section: Connects to air ducts, may include a shutter for air regulation.
- SB/SC/SD - Mixing Sections: Equipped with dampers to mix fresh and return air, available with one, two, or three dampers.
- SE - Deflector Section: Distributes and directs air streams.
- SF - Empty Section: Provides space for servicing.
- FA - Metal Filter: Removes impurities, made of metal wires, class G2.
- FB - Panel Filter: Made of glass fibre or synthetic, classes G4 to F9.
- FC - Bag Filter: Similar to panel filter, with larger dimensions.
- FD - Compact Filter: Made of glass fibre, classes M6 to F9.
- FE - Absolute Filter: High filtration classes E10 to H14.
- FF - Carbon Filter: Removes odours using activated carbon.
- GA - Heater Section: Uses water or antifreeze, made of aluminium and copper.
- GB - Electric Heater: Uses electricity, includes a thermostat.
- GC - Condenser Section: Part of cooling circuit, uses freon.
- GD - Steam Heater: Uses steam, made of aluminium and copper.
- GE - Gas Burner: Heats air by gas combustion, requires chimney connection.
- HA - Cooling Section: Uses water or antifreeze, can include a drop separator.
- HB - Evaporator Section: Part of cooling cycle, uses freon.
- HC - Adiabatic Cooling: Cools air by mist, uses high-pressure water.
- RA - Lamellar Heat Exchanger: Transfers heat between air streams.
- RB - Plate Heat Exchanger: Uses aluminium fins, can include a by-pass.
- RC - Rotary Regenerator: Uses a rotating impeller to transfer heat.
- VA - Belt Drive Fan: Powers air stream, belt-driven.
- VB - Directly Coupled Fan: Driven by an electric engine, frequency regulator available.
- OA - Adiabatic Humidifier: Uses high-pressure water, includes nozzles and a pump.
- OB - Steam Humidifier: Uses steam, includes a steam generator.
- OC - Honeycomb Humidifier: Uses water flow through fins.
- PA - Sound Attenuator: Reduces noise, made of fireproof and moisture-resistant materials.
- PB - Compressor Section: Increases gas pressure, uses scroll compressors.
- PC - Frost Protection: Prevents freezing, default setting at 5°C.
- PD - Drop Separator: Removes water drops, includes plastic fins.
Condensate drainage is managed via a drainage line, with height adjustments based on pressure values at the installation point.
Automatic control and electrical cabinets are optional and depend on the device configuration and client requirements. They must be installed indoors and connected by qualified personnel.
AHU units are coded based on model, installation type, arrangement, dimensions, installation side, configuration, and automation options.
- General Specifications: All marks are 60 mm x 60 mm, printed in white on black 1mm thick PVC.
- Placement: Marks are placed on the appropriate sections as per the air handling unit design.
Sections and Mark Details
- Connection Section (SA): Placed in the direction of the air stream.
- Mixing Section (SB, SC, SD): SB for 1 damper, SC for 2 dampers, SD for 3 dampers.
- Deflector Section (SE): Placed on the appropriate section.
- Empty Section (SF): Placed on the appropriate section.
- Filter Section (FA, FB, FC, FD, FE, FF): FA for metal filter, FB for panel filter, FC for bag filter, FD for compact filter, FE for absolute filter, FF for carbon filter.
- Heater Section (GA, GB, GC, GD, GE): GA for water heater, GB for electric heater, GC for condenser, GD for steam heater, GE for gas burner.
- Cooling Section (HA, HB, HC): HA for water cooler, HB for direct expansion, HC for adiabatic cooling.
- Heat Exchanger Sections: RA for lamellar, RB for plate, RC for rotary.
- Fan Section (VA, VB): VA for belt-driven fan, VB for direct-drive fan.
- Humidifier Section (OA, OB, OC): OA for adiabatic humidifier, OB for steam humidifier, OC for honeycomb humidifier.
- Sound Attenuator Section (PA): Placed on the appropriate section.
- Compressor Section (PB): Placed on the appropriate section.
- Frost Protection Section (PC): Placed on the appropriate section.
- Drop Separator Section (PD): Placed on the appropriate section.
Contact Information
- Termovent-Komerc d.o.o., Serbia: Subotička 23, 11000 Beograd, Tel: +381 [0]11 3087404, Email: [email protected]
- DTtermo Group, Russia: Медовый переулок, д. 5, 107023 Moscow, Tel: +7 495 7772 399, Email: [email protected]
- Ets. Fr. Beaupain, Belgium: Avenue du Commerce 32, 1420 Braine-l’ Alleud, Tel: +32 2 387 0140, Email: [email protected]
- Termovent MK, Macedonia: Lazo Trpovski 30-1/13, 1000 Skopje, Tel: +389 75 3401 61, Email: [email protected]
Catalog excerpts
2 FIELDS OF APPLICATION OF TERMOVENT HVAC EQUIPMENT 7 AIR HANDLING UNIT SIZE10 8 AIR HANDLING UNIT DIMENSIONSn 9 BASIC TECHOLOGY SECTION OF UNITS FOR AIR TREATMENT12 10 AIR HANDLING UNIT EXAMPLE20 11 DRAIN LINE INSTALLATION 12 ELEMENTS OF AUTOMATIC CONTROL AND ELECTRICAL 3 Central AIR HANDLING UNITS
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FUNCTIONALITY The modular construction of air handling units allows for various air treatment applications, achievable by a combination of different functional units (modules): ventilation, heating, cooling, filtration, humidification, air dehumidification, and energy recovery. SAFETY Air handling units are manufactured in accordance with ISO standards and are in conformity with EU directives, so the products have the right to use the CE seal. QUALITY MANUFACTURING The framework structure is constructed of aluminium profiles made of aluminium alloys, anodized for protection from adverse weather...
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modular construction, which vary depending on the field of application, that provide optimum HVAC solutions. • Sports facilities, • Indoor swimming pools, • Pharmaceutical industry, • Industrial facilities, Business and residential buildings, • Hotels and restaurants, Shopping centres, • Public facilities, • Food industry, • Beverage industry. TYPES OF DEVICES STANDARD AIR HANDLING UNITS - Std:Pro Modular air handling units with a wide field of application Standard air handling units have a wide field of application - from restaurants, coffee shops and restaurants through hotels, shopping centres...
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The efficiency of the unit for energy recovery at nominal airflow is over 80%. Compact air handling units are delivered with completely automatic control. Their installation is very simple, so the only thing that needs to be done before starting their operation is to provide power supply and connect sensors. SWIMMING POOL AIR HANDLING UNITS - Hydra:Pro Central air preparation systems for indoor swimming pool air-conditioning Swimming pool air handling units from the Hydra Pro product line are intended for airconditioning of all types of pools - from home to Olympic size pools. These are air handling...
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taking into account all the specific features of the given facility. Custom-made air handling units attest the high engineering potential, extensive experience and corporate engagement of the company Termovent in developing a quality management system and the application of new technical and technological developments and achievements. KIND OF INSTALLATION Devices can be designed for outdoor or indoor installation. Devices for outdoor installation are made with 45 mm thick panels and are equipped with an additional roof. The position of a device must be such as to allow its easy connection to...
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SIDE BY SIDE UNIT DOUBLE DECK UNIT
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VERTICAL UNIT SERVICING SIDE In the two-storey and horizontal installation devices, servicing side is determined according to the direction of air flow through the discharge unit. Air handling units with side-by-side installation have two servicing sides. For vertical air handling units servicing side is defined by technical drawing. Central AIR HANDLING UNITS
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AIR HANDLING UNIT SIZE Air handling unit size depends on the maximum allowed flow speed through the heat exchanger. • Maximum permitted speed through cooler without drop separator is 2.5 m/s • Maximum permitted speed through cooler is 3 m/s • Maximum permitted speed through heater is 4 m/s
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Air handling unit dimensions depend on the air handling unit size, which is to be selected on the basis of the maximum allowed speed through the air handling unit, that is, the heat exchanger. Central AIR HANDLING UNITS
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- Air handling units of size up to 18 xx (B1 = 18830) are conventionally made with 25 mm thick polyurethane insulation panels, unless requested differently - Air handling units in sizes 21 xx (B1 = 2137) or larger are made with 45mm thick polyurethane insulation panels, unless requested differently - Air handling units for outdoor installation are made with 45mm thick polyurethane insulation panels - On request, the panel filling can be mineral wool instead of polyurethane. 9 BASIC TECHOLOGY SECTION OF UNITS FOR AIR TREATMENT SA - CONNECTION SECTION • connects the device to the air ducts via...
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SC - MIXING SECTION WITH TWO DAMPERS • is equipped with two flexible connections and two dampers • it mixes the fresh air and return air streams • the dampers are either manual or power driven SD - MIXING SECTION WITH THREE DAMPERS • is equipped with three flexible connections and three dampers • it mixes precise proportions of fresh air and return air • the dampers are either manual or power driven Central AIR HANDLING UNITS
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FA - METAL FILTER SECTION • eliminates impurities from the air stream • consists of a frame and a filter cartridge • the filter cartridge is made of metal wires • in standard dimensions of 22mm and 48 mm • air filtration class G2 FC - BAG FILTER SECTION • eliminates impurities from the air stream • consists of a frame and a filter cartridge • the filter cartridge is either made of glass fibre or it is synthetic • comes in standard dimensions of 360mm, 534mm and 640mm • air filtration classes G4, M5, M6, F7, F8, F9 FD - COMPACT FILTER SECTION • eliminates impurities from the air stream • consists...
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FE - ABSOLUTE FILTER SECTION • eliminates impurities from the air stream • consists of a frame and a filter cartridge • the filter cartridge is made of glass fibre • comes in standard dimensions of 292mm • air filtration classes E10, E11, E12, H13, H14 GB - ELECTRIC HEATER SECTION • heats, preheats or reheats air • heats air by heating elements using electricity • it is equipped with a protective thermostat
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GC - CONDENSER SECTION • is part of cooling circuit • it heats air by cooling freon • the installation is filled with freon on site • it is made of aluminium fins and copper pipes • in the heat pump circuit, it takes on the role of the evaporator in winter mode
Open the catalog to page 16All Termovent Komerc doo Beograd catalogs and technical brochures
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