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Ahlsell Products VentilationDevices

Devices

Supply air device

Exhaust air device

Fastening frames

Excess air device

Chilled baffles

Do you work with ventilation and installation? Ahlsell helps you find several different varieties of air extract or supply valves. We have the products regardless of whether you work with assembly in a villa or commercial property. In our range, you will find exhaust air devices with adjustable settings for the basic flow. Here you will also find accessories for the device, such as a mounting frame, gaskets, and connection frame. If you are looking for a grill device or a radiator device, you will also find this. The majority of major suppliers are in our range. Explore our wide selection of dons in the online store or visit your nearest Ahlsell store.

Grill diffuser GRLc, Swegon

Grill diffuser GRLc, Swegon

Art. no.: 19055708

GRL is a rectangular grille with a very large free area. This gives low pressure drop which makes GRL suitable for high air volumes. In order to regulate or measure the airflow, GRL must be used with the TRG plenum box. Max air volume is specified as 35 dBa, including plenum box.
Works together with the TRGc plenum box.

Extract air device Plastic FVEB, a-collection

Extract air device Plastic FVEB, a-collection

Art. no.: 6620600

A circular disk valve with an aerodynamically shaped valve cone. With excellent properties in terms of noise level, pressure drop and flow capacity. The design of the sound absorber reduces crosstalk noise. The unit is designed to be mounted on the wall or ceiling. Its design and Moltopren gasket prevent soiling of ceiling and walls.
The diffuser is made of recyclable polypropylene and can tolerate temperatures up to 100° C. The material in the device can also handle most chemicals in small concentrations.
The diffuser is supplied in white as standard.

Grill Diffuser E5, Klimatbyrån

Grill Diffuser E5, Klimatbyrån

Art. no.: 6520224

Rectangular grid-patterned exhaust air or over-air diffuser for most types of premises. The diffuser is mounted as standard in mounting frame RAM (accessory) or in a cleanable pressure distribution box type FLKR (for exhaust air). Made of powder-coated aluminum in white RAL9003 standard color. Suitable for wall mounting or windows .

Flow at 30 dB (A) refers only to ballasts without a connection box.
Supplemented with connection box type FLKR or in mounting frame KB.

Grill diffuser GRCa, Swegon

Grill diffuser GRCa, Swegon

Art. no.: 19049745

GRL is a rectangular grille with a very large free area. This gives low pressure drop which makes GRL suitable for high air volumes. In order to regulate or measure the airflow, GRL must be used with the TRG plenum box. Max air volume is specified as 35 dBa, including plenum box.
Works together with the TRGc plenum box.

Exhaust air diffuser E5O, Klimatbyrån

Exhaust air diffuser E5O, Klimatbyrån

Art. no.: 6520270

Circular check pattern exhaust air diffusers for most types of premises. Screen pattern aluminium and frame of hot-dip galvanised sheet metal.
Powder-coated device, white colour RAL 9010

Transfer unit RW60, REC Indovent

Transfer unit RW60, REC Indovent

Art. no.: 6521020

RW60 is a noise reducing excess air device that ensures that the sound value of the wall is maintained. With RW60, you'll get a complete solution with silencers and under ceiling units that meet all sound requirements when high noise reduction is required. RW60 meets the over hearing requirements for transfer air in all buildings that are up to sound class A.

The air duct has been developed to provide very good noise reduction with low pressure drop as well as the greatest possible combination of mounting flexibility while providing high airflow (up to 50 l / s) through high free area and very good noise reduction.
Well suited for use in schools, offices, hospitals, laundry rooms or in other areas where there is a sound dampening requirement for the wall.

Grill diffuser GTHc, Swegon

Grill diffuser GTHc, Swegon

Art. no.: 6621170

GTHc is a rectangular grille for supply air. Suitable for wall mounting. The grille has both horizontal and vertical air deflectors. In order to regulate or measure the airflow, GTH must be used with the TRG plenum box. Max air volume is specified as 35 dBa, including plenum box.
Works together with the TRGc plenum box.

Chilled beam, a-collection

Chilled beam, a-collection

Art. no.: 19063511

Parasol is the collective name for a product family consisting of comfort modules. The modules are designed to complement each other and together create optimal room comfort. The basic function of comfort modules is closely related to climate baffles. The difference is first and foremost that the comfort module distributes air in four directions instead of two. Parasol is available in three different perforation patterns, as standard for round holes in triangular division, but can optionally be equipped with alternative variants. Parasol is available in the following versions on battery / heat exchanger:
Variant A: Supply air and waterborne cooling from battery.
Variant B: Supply air, water-borne cooling and heat from battery.
Variant C: Supply air
Variant X: Supply air, water-borne cooling from the battery and heat from electric rods in the battery.

Chilled beam, a-collection

Exhaust air device EVF, a-collection

Exhaust air device EVF, a-collection

Art. no.: 6520710

An exhaust valve made of plate steel, powder-coated in white, RAL 9010, for ceiling or wall installation. The valve reduces duct and fan noise. Airflow is adjusted by turning the conical piece. Can also be used as a supply duct. Installs directly in the duct; can also be installed with a type VLZ mounting frame.

Supply Air Diffuser EAGLE Ceiling CC, Swegon

Supply Air Diffuser EAGLE Ceiling CC, Swegon

Art. no.: 19057825

Square Air Diffuser EAGLE Ceiling CC (Ceiling Circular).
Consists of a plenum box and a front panel, the front panel is equipped with aerodynamically designed adjustable nozzles in a circular nozzle pattern. The front panel is hinged on one side and fastened with springs on the opposite side. This mounting, Quick Access, allows for easier and faster handling during installation, adjustment, and cleaning. The air diffuser is also available in a low-profile design when low building height is required and is then delivered without a spigot (not size 400-600). The plenum box and front panel are made of sheet steel. The connection spigot is made of galvanized sheet steel. The air diffuser is painted inside and out in a standard white color, RAL 9003/NCS S 0500-N. The nozzles are made of plastic (PP-Polypropylene). The diffuser is suitable for installation in cassette ceilings but can also be advantageously installed in fixed ceilings. The nozzle technology allows for air supply with a large temperature difference. The diffuser is suitable for both constant and variable air flow.

The maximum air volume is specified at 30 dBA, 50 Pa, and including the connection box. The design refers to the number of nozzles.
Mount in connection box type ALSd which is ordered separately.

Connection Box Pop PDI, Halton

Connection Box Pop PDI, Halton

Art. no.: 19063201

Halton Pop PDI connection box for diffusers is suitable for both supply and exhaust air.

By connecting the diffusers to a connection box with adjustment in the distribution duct system, their performance can be significantly improved. It also dampens the noise from the duct system.

Ensures good function of ceiling diffusers
Allows adjustment of the airflow for supply or exhaust air using an adjustment module (MSM or MEM)

ÖÖ - Brandventil KSO–F, FläktGroup

ÖÖ - Brandventil KSO–F, FläktGroup

Art. no.: 6542726

Supply air terminal for wall or ceiling installation, used to prevent the spreading of fire and smoke to the duct system. Meets the requirements for fire protection class E60/E120. Made from sheet steel and painted white. The valve is spring-loaded. The valve disc stays open in the desired mode with a meltable fuse which is configured to melt at a temperature of +70° C. Equipped with a foam rubber ring which seals against the frame. The valve is mounted to the mounting frame (bayonet mounting). This fastening makes the valve easy to remove for cleaning or changing the fuse. Supplied with mounting frame and mounting instructions. CE-approved in accordance with EN 15650:2010.

Exhaust air device KGEB-C, FläktGroup

Exhaust air device KGEB-C, FläktGroup

Art. no.: 6620710C

Is a valve that can be used in all types of installations. The valve can be fitted on wall or ceiling and its flow is easy to set. The valve has low noise level even in severe pressure drops and also considerable self-attenuation. It is made of hot-dip galvanised steel sheet and is painted white. Fitted with sleeve KGEZ-01, -05, -43.

Supply air diffuser ATT roof, a-collection

Supply air diffuser ATT roof, a-collection

Art. no.: 6420201

The Ahlsell roof air supply unit is designed for roof air supply in small buildings and offices and can be used with advantage in heat recovery systems. Made of steel sheet and electrostatically painted with white epoxy paint. The valve is equipped with a foam rubber ring that seals against the frame. Mounted with fastening frame type KKT or KKL.

Supply air diffuser KHDA, FläktGroup

Supply air diffuser KHDA, FläktGroup

Art. no.: 66621110

KHDA is a quiet supply air device for large and high premises, for example, industrial premises, sports halls and warehouses. The supply air unit has a long reach so that the air is able to reach down to the residential zone or cover large surfaces. Fitted in the duct for horizontal or vertical air direction.

Supply air diffuser VDTA, FläktGroup

Supply air diffuser VDTA, FläktGroup

Art. no.: 66620060

A quite diffuser for placement on the wall
just below the ceiling. For use in small rooms. The jet of air,
which is set at an angle, can be easily adjusted to the desired
direction. Made from fireproof
light grey ABS plastic. Fitted with sleeve KGEZ-41, -43. Max air volume is
specified at 25 dBA.

Supply air diffuser ULA, Halton

Supply air diffuser ULA, Halton

Art. no.: 19056973

ULA is a supply or exhaust air valve for ceiling mounting. The valve can be mounted directly into the duct without a mounting frame. The diffusion area and pressure drop can be adjusted by turning the air supply module. The diffusion area
can be adjusted using the deflector. The airflow over the valve can be measured. The valve has a removable front panel and cold-rolled steel mounting ring. The front plate has noise-damping and the mounting ring has spring brackets. The valve is delivered in white as standard.

Connection box TRGc, Swegon

Connection box TRGc, Swegon

Art. no.: 6621219

Connection box TRGc is a connection box for grilles GRLc and GTHc. It has detachable adjustment damper with lockable control, measuring function and internal sound-absorbent with reinforced surface layer.

Transfer unit ÖLS, Klimatbyrån

Transfer unit ÖLS, Klimatbyrån

Art. no.: 66520357

A sound-absorbing air unit suitable for fitting on the frame wall. Of powder-coated steel, white colour RAL 9010.
Internally coated with washable and fibre-free Thewoolin type insulation. Mounting frame can be ordered separately.

Transfer unit CIRCOa, Swegon

Transfer unit CIRCOa, Swegon

Art. no.: 66421081

Art. no.: 6542742

An air diffuser for ceiling mounting. The diffuser can be mounted onto circular or rectangular ducts and to TRI balancing plenum. The throw length can be adjusted in stages by changing the supply module position. The diffusion area can be changed from vertical to horizontal insufflation. THL is suitable for cooling or heating. Mounts to the Halton TRI plenum box which is ordered separately.

Rectangullary wall penetration VGRa, Swegon

Rectangullary wall penetration VGRa, Swegon

Art. no.: 19049811

Supply air diffuser DDVR, A-Collection

Supply air diffuser DDVR, A-Collection

Art. no.: 66520222

Supply air diffuser CTVB, FläktGroup

Supply air diffuser CTVB, FläktGroup

Art. no.: 6620101

CTVB is a supply air terminal for ceiling mounting. Often used in smaller spaces such as apartments, offices and hotel rooms. The air flow is adjustable. The design of the diffuser means there is a minimal risk of the ceiling being soiled. Made from galvanised sheet metal and has a white powder coating. Fitted with mounting ring KGEZ-01, -05, -43.

Transfer unit BYSO, FläktGroup

Transfer unit BYSO, FläktGroup

Art. no.: 66621101

Intended for placement on walls and can be used in most environments. The terminal has excellent noise-damping and is easy to install. The front plate is internally clad with noise-damping material. It is made from hot-dip galvanised sheet steel and is painted white. Supplied with two cover plates and two mounting frames.
1) Tolerance +5 -0 mm.

Exhaust Air Valve FMLS Black, Fresh

Exhaust Air Valve FMLS Black, Fresh

Art. no.: 9302785

Exhaust air diffuser with adjustable airflow setting. The diffuser is intended for installation in ceilings or walls. Supplied with a mounting frame. Material: black lacquered steel sheet.

Exhaust Air Valve FMLS Black, Fresh

Accessories Parasol, Swegon

Accessories Parasol, Swegon

Art. no.: 19049767

Accessories Parasol, Swegon

Accessories Parasol, Swegon

Accessories Parasol, Swegon

Supply air diffuser DRTI for recessed assembly, Klimatbyrån

Supply air diffuser DRTI for recessed assembly, Klimatbyrån

Art. no.: 6520174

Air supply diffuser, with most types of nozzles for the premises where a flexible spreading pattern is desired.
DRTI is used for recessed mounting in standard load bearing supporting systems 12mm/600x600.
Max. recommended lower temperature 12°C. The frame is made of powder-coated steel, white colour RAL9003. ABS plastic nozzles.
Flow at 30 dBA with the connection box and open damper.
Fitted in the connection box type TK that can be ordered separately.

Supply air diffuser STI-C for wall mounting, FläktGroup

Supply air diffuser STI-C for wall mounting, FläktGroup

Art. no.: 6620133

STI-C is available in four sizes from 100 to 200 mm. KTI-C’s special feature is that it can be mounted directly, without the need for a mounting frame. It has an adjustable neck between 25-60 mm. The diffusion area can be set with the aid of the two air-flow deflectors supplied. Adjustment, measuring of the level and also locking of the setting can be made without removing the device from its position. The flow can be adjusted by covering parts of the perforation on the front using the attached shielding tag.

Transfer unit BYSE, FläktGroup

Transfer unit BYSE, FläktGroup

Art. no.: 66621103

Intended for placement on walls and can be used in most environments. The terminal has excellent noise-damping and is easy to install. The front plate is internally clad with noise-damping material. It is made from hot-dip galvanised sheet steel and is painted white. Supplied with two cover plates and two mounting frames.
1) Tolerance +5 -0 mm.

Transfer unit ORTOa, Swegon

Transfer unit ORTOa, Swegon

Art. no.: 66421083

Transfer unit OV-R-SW, Systemair

Transfer unit OV-R-SW, Systemair

Art. no.: 19054505

OVR is an excess air unit that can be used in all types of premises. The device has a high level of noise suppression due to both the exterior and intermediate sections of the covers being soundproofed. OVR has a light-sealed design. OVR is made of steel and the outer covers are powder coated in the standard colour white (RAL 9010-80). The internal sound insulation is fibre-free.

Supply air diffuser RINO, Bevent Rasch

Supply air diffuser RINO, Bevent Rasch

Art. no.: 19056385

Grids, Swegon

Art. no.: 19049741

Exhaust air device EFF-SW, Systemair

Exhaust air device EFF-SW, Systemair

Art. no.: 19053668

Supply/Exhaust Air Device TFP, Fresh

Supply/Exhaust Air Device TFP, Fresh

Art. no.: 9302629

One diffuser, multiple functions. The unique design of the diffuser's central cone allows the TFP to be used both as a supply and exhaust diffuser. This means it is equally suitable for the bathroom as it is for the bedroom. Additionally, the TFP has a stylish and discreet design.

Multiple settings for optimal airflow. The TFP is easy to adjust, with 40 different settings for the TFP100 or 26 different settings for the TFR125, allowing you to easily position the best airflow setting. The diffuser's settings are marked on the back of the front panel. Once you have chosen the settings, you can easily lock the diffuser in the correct position. The chosen setting, room, and placement can then be noted on the back of the front panel. The TFP is equipped with an air director to prevent cold drafts.

Easy installation and cleaning. The airtight connection secures the TFP in both the ceiling and the wall, with no need for screws or other fixing materials. The diffuser is easy to clean, as only the cover needs to be removed.

Exhaust air device EXCa, Swegon

Exhaust air device EXCa, Swegon

Art. no.: 6621066

EXCa is a complete control valve/exhaust air terminal excluding mounting frame. The entire terminal is painted white. Mounted to mounting frame KKT 6620738-40.

Supply air diffuser SDWa, Swegon

Supply air diffuser SDWa, Swegon

Art. no.: 19055342

Exhaust air device KSOJ-C, FanGroup

Exhaust air device KSOJ-C, FanGroup

Art. no.: 6620814

An exhaust valve for ventilation installations requiring low noise even at high pressure drop. Made of sheet steel and electrostatically coated with white epoxy paint. The valve is equipped with a foam rubber ring that seals against the frame. With spring mounting. Can be mounted without a mounting frame.

Connection Box ALSd, Swegon

Connection Box ALSd, Swegon

Art. no.: 6621047

ALSc is an acoustic plenum box for supply and exhaust air terminals. The box is insulated with reinforced surface fibre secure insulation. The plenum box contains a fixed measurement point and a removable adjustment throttle.

Exhaust air device LUMO-S, FläktGroup

Exhaust air device LUMO-S, FläktGroup

Art. no.: 66620075

Is a valve that can be used in all types of installations. The valve can be fitted on wall or ceiling and its flow is easy to set. The valve has low noise level even in severe pressure drops and also considerable self-attenuation. It is made of hot-dip galvanised steel sheet and is painted white. Fitted with sleeve KGEZ-01, -05, -43.

Supply Air Diffuser Jaz JRC, Halton

Supply Air Diffuser Jaz JRC, Halton

Art. no.: 19063192

Halton Jaz JRC is a perforated diffuser that combines excellent indoor climate with classic design.
It is available for both supply and exhaust air installations, providing a uniform appearance on the suspended ceiling.
The product is suitable for installation in, for example, offices and hospital rooms, schools, and public spaces.
595 × 595 mm, height 70 mm, 420 × 420 mm, height 50 mm. Housing and front plate white, powder-coated in RAL 9003, 30% gloss value.

The maximum air volume is specified at 35 dBA, fully open damper with connection box
Quiet operation even at high airflows
Adjust and measure with Halton Pop PDI connection box

Supply Air Diffuser Jaz JRC, Halton

Exhaust air device KSO-C, FläktGroup

Exhaust air device KSO-C, FläktGroup

Art. no.: 6620801C

KSO-C is an exhaust valve for ventilation installations requiring low noise level even in the event of severe pressure drop. Made of sheet steel and electrostatically coated with white epoxy paint. The valve is equipped with a foam rubber ring that seals against the frame. Fitted with mounting frame type KKT.

Connection box FK, Klimatbyrån

Connection box FK, Klimatbyrån

Art. no.: 6520320

Connection box for supply air in ceiling.
Contains measuring tube and adjustment damper.
Made of hot-galvanised steel plate, internally washable and fibre-free insulation of type Therwoolin.

Connection box ALSd box contruction, Swegon

Connection box ALSd box contruction, Swegon

Art. no.: 6521043

Connection box made of galvanized steel plate.

Exhaust air device GPDF/GPDB-C, FläktGroup

Exhaust air device GPDF/GPDB-C, FläktGroup

Art. no.: 6620790C

Is a valve for universal use in comfort ventilation. The valve is easy to preset to desired pressure drop and quick to adjust. It has low noise level even for severe pressure drops. The valve is made of hot-dip galvanised steel sheet and is painted white. The device is fitted with mounting frame KGEZ-01 or KGEZ-05. Device size 200 is to be fitted with frame KKT-200 or KKU-200. When changing older valves the device can be fitted in old GP frames, however not size 125. In such cases device GPDF-100-012 is recommended, delivered with cover plate. GPDF and GPDB have a lockable setting that is easy to preset to match calculated pressure drop in relation to given fall in pressure. The valve GPDB has a bayonet fitting, differing from GPDF which has spring-action fitting.

Grids, Allakustik New

Grids, Allakustik New

Art. no.: 19059198

Grid for upper ceiling. Fits the supporting structure. Powder-coated steel plate, white colour RAL 9010.

Exhaust Air Valve URH, Halton

Exhaust Air Valve URH, Halton

Art. no.: 19056979

The exhaust valve model URH has an adjustable center cone and a connection piece made of epoxy-coated steel in white (RAL 9003). URH features a bayonet fitting and is mounted with a mounting frame that is ordered separately. The opening position of the center cone is adjusted during balancing to achieve the desired pressure drop and airflow. The position of the center cone is locked in the selected adjustment position after balancing.
URH is mounted in the KKT or KKU mounting frame

Art. no.: 19061991

An exhaust air valve VEF is a round dish valve with aerodynamically designed valve plug. Easy to connect flexible tube thanks to the correct height of the valve duct.

Supply Air Diffuser TMLS Black, Fresh

Supply Air Diffuser TMLS Black, Fresh

Art. no.: 9302790

Supply air diffuser with adjustable airflow setting. The diffuser is intended for installation in the ceiling or wall. Delivered with a mounting frame. Material: black lacquered steel sheet.

Supply Air Diffuser TMLS Black, Fresh

Supply air diffuser KTS-C, FläktGroup

Supply air diffuser KTS-C, FläktGroup

Art. no.: 6620137

Intended for insufflation in small houses and offices and can effectively be used in systems with a heat recovery function. In cases where there is a risk of the surrounding ceiling surface becoming soiled, the valve can be fitted with a guard plate. Made of sheet steel and electrostatically coated with white epoxy paint. The valve is equipped with a foam rubber ring that seals against the frame. Fitted with mounting frame type KKT.

Fastening frame KKTA - A-Collection

Fastening frame KKTA - A-Collection

Art. no.: 6620731X

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