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Back draught shutters
- Back draught shutters for bathroom fans (4)
Exhaust fans
- Interior panels for exhaust fans
- Silent extraction fans with ball bearings HSF (choose your style) (4)
- Super silent and enertgy-efficient bathroom fans with ball bearings SISTEMA+ (8)
- Quiet fans with ball bearings ESCUDO (3)
- Silent fans with ball bearings SILENCE (4)
- Whole house fans with ball bearings VEGA (7)
- Extractor fans with ball bearings ORBIT (6)
- Bathroom fans with automatic shutter IN A (12)
- Exhaust fans with automatic shutter A-MATIC (2)
  - Exhaust fan with automatic shutter and ball bearings A-MATIC100, Ø100 mm
  - Exhaust fan with automatic shutter and timer A-MATIC100T, Ø100 mm
- Ceiling fans EWA (8)
- Bathroom fans VECCO (3)
- Bathroom fans with ball bearings ALBA (3)
- Fans for bathroom with ball bearings ONDA (3)
- Duct fans with ball bearings TURBO (6)
- Fireplace blower fans KOV (4)
- Backdraft dampers for bathroom fans (4)
- Window fans (2)
  - Window fan with automatic shutter SMART
  - Window-wall fans with automatic shutter EASY
- Exhaust fans UNICO (4)
Household centrifugal fans
- Centrifugal bathroom fans DIVERSO
- Centrifugal ceiling fans COMPACT
- Integrated centrifugal bathroom fans DIVERSO IN
- Centrifugal fans OUTDOOR ≤400 m³/h
- Centrifugal in-line or angle mounted fans ASPIRODOR165 ≤165 m³/h
Rotating chimney cowls
- Rotating chimney cowls with ball bearings MINI-TURBO (2)
  - Rotating chimney cowl with ball bearings MINI-TURBO-100, Ø100 mm
  - Rotating chimney cowl with ball bearings MINI-TURBO-130, Ø130 mm
- Rotating chimney cowls NOK (2)
  - Rotating chimney cowl NOK150AL, Ø150 mm
  - Rotating chimney cowl NOK200AL, Ø200 mm
- Rotating chimney cowls NOP (1)
  - Rotating chimney aluminum cowl NOP150AL, Ø150 mm
- Rotating chimney cowls with ball bearings TURBO (7)
- Roof ejectors CDC (6)
Spinning chimney cowls for flue
- Flipper (7)
- Rooster (7)
- Dragon (5)
Air diffusers
- Insulated air exhaust valves DINN (3)
- Insulated air supply valves DPNN (3)
- Interior panels-diffusers (59)
- Insulated air exhaust valves DIN (4)
- Insulated air supply valves DPN (5)
- Mounting frames for interior panels (4)
- Air exhaust diffusers from metal (6)
- Air supply diffusers from metal (6)
- Stainless steel diffusers (5)
- Ceiling diffusers, PVC (2)
  - Ceiling diffuser PP160PVC, Ø160 mm
  - Ceiling diffuser PP200PVC, Ø200 mm
- Ceiling diffusers, ABS (3)
- Window vents, adjustable diffusers (2)
  - Window diffuser SL2000
  - Window diffuser SL4000
- Linear slotted diffusers (3)
- Adjustable vent covers TVS (2)
  - Vent cover adjustable TVS1, 135x185 mm
  - Vent cover adjustable TVS2, 185x185 mm
- Ceiling diffusers (6)
Ceiling fans
- Ceiling fans OASIS R ≤16000 m³/h
Air filters, filter boxes
- Air filters reinforced OFT3, EU3
- Air filters reinforced OFT5, EU5
- Air filter box OFD
Air flow control dampers
- Polyurethane dampers for noise suppression and air flow control (6)
Ventilation ducting
- HDPE ducting (31)
- Spiral ducting, galvanized
- Plastic ducting
- Flexible aluminium-polyester ducts (11)
- Insulated ducting 120°C (4)
- Insulated ducts Ecosoft™ A+ 250°C (10)
- Flexible ducts COMBIFLEX (13)
- Flexible aluminum ducts (17)
- Stainless steel ducting (3)
- Insulated spiral ducting (7)
- ChemoTube™ - chemical resistant plastic ducting (7)
- Expanded polypropylene ducts (20)
Duct insulation
- Rubber acoustic insulation for ductwork that prevents condensation (2)
  - Adhesive ductwork thermal insulation ARM
  - Adhesive insulation tape for joints ARM50/15/3, 15 m
- Insulated ventilation duct sleeves ISO (4)
- Aluminum foil adhesive tape (6)
- PVC adhesive tape (1)
  - Adhesive PVC tape for plastic ducts sealing, 5.0 cm x 5 m, TAP
- Waterproof cloth Tape (1)
  - Synthetic rubber based cloth tape AS218, thickness 160 µm, 7.0 cm x 50 m, -10 - +75 °C
- Insulation sleeves for HDPE ducts (1)
  - ISO-HDPE - thermal insulation for semi rigid ducts
Ductwork installation
- Aluminum foil adhesive tape (6)
- Galvanized hose clamps (3)
- Hose clamps, hose bands (4)
- Montageband (2)
  - Montageband (galvanized) PJ/17/06/10, 10 m
  - Montageband (galvanized) PJ/17/06/25, 25 m
- Nylon hose clamps (2)
  - Nylon band clips NAS430/4.8/100, (100 pcs.)
  - Nylon plugs for concrete NAK8/37/100, (100 pcs.)
- Pipe hangers, galvanized (7)
- Pipe hangers, plastic (7)
- Steel self-drilling screws (1)
  - Steel self-drilling screws WGO13/4.2IB (1000 pcs.)
- Threaded rods (5)
- Brass anchors (2)
  - Brass anchor ANKZ08-2.8, Ø8 mm
  - Brass anchor ANKZ10/3.2, M10, L=3.2 mm
- Mounting profiles C (1)
  - C mounting profile for ductwork CP30X30/1.5/2.5
- Sealing clamps (7)
Industrial fans
- Axial duct fans
  - Duct booster fans WK (3)
- Mixed flow inline fans
- Axial fans
  - Axial fans WOC (2)
    - Axial fan WOC210, Ø210 mm
    - Axial fan WOC320, Ø320 mm
  - Axial fans WO (3)
- Inline duct centrifugal fans
  - Inline duct fans DV (15)
  - Inline duct fans WP (9)
- Roof fans (5)
- Centrifugal fans (4)
- Corrosion resistant fans (2)
  - Centrifugal fans with stainless steel body CAI ≤1450 m³/h
  - Centrifugal fans with polypropylene body CAI ≤6500 m³/h
- Explosion proof fans (3)
- Smoke exhaust fans (1)
  - Induction smoke exhaust fans PVI-HT
- Kitchen fans (5)
Heat recovery ventilation
- Heat recovery ventilation system REC-ERGO, for A class premises 80-400 m² with mounting works
Heat recovery ventilators and units
- Heat recovery units with ultra efficient motors Tempero ECO IL ≤500 m³/h (3)
- Ultra silent heat recovery units ERGO (6)
- Ultra silent heat recovery units Tempero ECO HV ≤3500 m³/h (3)
- Heat recovery units with ultra efficient motors Tempero ECO V ≤400 m³/h (2)
  - Quiet operation heat recovery unit Tempero ECO V 250 E BP
  - Quiet operation heat recovery unit Tempero ECO V 450 E BP
- High efficiency heat recovery units MinistAir® (4)
- Heat recovery units DOMEKT
  - Air handling units with rotary heat exchanger Domekt REGO (13)
- Mini HRV (6)
- Ventilation units (2)
  - Ventilation units CV-2P ≤8000 m³/h
  - Ventilation units CV-D ≤11900 m³/h
Access panels, doors, hatches
- Plastic access panels
  - Access panels from ABS plastic (30)
  - Loft hatches made from PVC plastic (14)
- Metal access panels
- Access panels for drywall
  - KRAL - drywall access panels from aluminum and water-resistant plasterboard (22)
  - AluNova access panels with surrounding rubber lip seal (1)
    - Access panels AluNova 2 x 12.5 mm
- Tile access panels (28)
- Plumbing access panels (18)
- Fire rated access panels (7)
- Chimney access doors (5)
- Universal set of magnets for access panels (1)
  - Universal set of magnets for access panels MU1
- Access doors for round ducts (6)
- Accessories for access panels (2)
  - Square key for access doors RDR7/7, 7x7 mm
  - Suction holder for tile access panels Ø55 mm, 52-400
Fireplace heat exchanger system
- Aluminum foil adhesive tape (6)
- Flexible aluminum ducts for hot air (17)
- Air supply diffusers from metal (6)
- Duct mounting accessories (7)
- Flexible insulated ducts for hot air (10)
- Outdoor vent covers (16)
- Accessories for round ducts
- Stainless steel ducting (3)
- Fireplace grates (15)
- Fireplace blower fans KOV (4)
- Warm air transportation kit (1)
  - Warm air transportation kit CM100
Vent covers
- HVAC metal air grilles
- Ventilation grilles Mini (24)
- Plastic vent covers
- Adjustable plastic grilles (19)
- Ventilation grilles with outer flange (7)
- Vent covers with draft stopper (9)
- Door louver kits (12)
- Gravity louvers (10)
- Aluminium louvres for doors (6)
- Adjustable metal grilles (5)
- Metal vent covers (32)
- Aluminum vent covers (8)
- Exhaust air vent covers from stainless steel (16)
- Galvanized vent covers (12)
- Fireplace grates (15)
- Aluminum ventilation covers adjustable (2)
  - Aluminum ventilation grilles adjustable GRB
  - Aluminum air dampers GRBO
Hybrid ventilation systems
- Awentis I (3)
- Awentis II (3)
- Awentis Economy (2)
  - Module "Awentis 100ECO"
  - Module "Awentis 125ECO"
Vent caps
- Ventilation caps EVS (13)
- Ventilation caps VSR (3)
Duct air heaters
- Circular duct water heaters HDW
- Electric air heaters HDE
- Electric air heaters with contactor HDE/CO1
- Electric air heaters with two contactors HDE/CO2
Vent duct silencers
- Round and galvanized (6)
- Elbows 90° (0)
- Flexible (1)
  - Flexible air silencers TSFLF with external connectors
- Rectangular and galvanized (0)
Ventilation equipment controllers
- Damper actuators (2)
  - Air damper acuator DM/ML/06/230, 230 V, 6 Nm
  - Air damper acuator DM/ML/06/24, 24 V, 6 Nm
- Timers for ventilators (3)
- Fan speed controllers (10)
Hand, hair and towel dryers
- Electric hair dryers PHONNY MURO
Fans heaters
- Fan Heater VENEZIA 2000 W
Ventilation and conditioning electrical and server cabinets
- T° ventilation (10)
Sale
- Access panel, gold colour EDT10ZL, 150x150 mm
- Access panel, oak colour EDT10D, 150x150 mm
- Fireplace grate MK1B 166x166 mm with shutter
- Softline Comfort - galvanized and coated in white, with concealed snap locks
- Ventilation grille with shutter GRT87, Ø315/370 mm
- Access panel, gold colour EDT11ZL, 150x200 mm
- Access panel, oak colour EDT11D, 150x200 mm
- Fireplace grate MK1ANSR 166x166 mm with shutter
- Module "Awentis I B"
- Module "Awentis II B"
- Ventilation grille GRT36CG, Ø100-150/180 mm
- Access panel, gold colour EDT12ZL, 200x200 mm
- Access panel, oak colour EDT12D, 200x200 mm
- Access panels AluNova 2 x 12.5 mm
- Fireplace grate MK1ANZL 166x166 mm with shutter
- Module "Awentis I BT"
- Module "Awentis II BT"
- Roof ejector CDC160, Ø160 mm
- Access panel, gold colour EDT13ZL, 200x250 mm
- Door grilles GRT71MZ metallized gold (2 pcs.), Ø40/55 mm
- Fireplace grate MK1AN 166x166 mm with shutter
- Roof ejector CDC200, Ø200 mm
- Access panel, gold colour EDT14ZL, 200x300 mm
- Access panel, oak colour EDT14D, 200x300 mm
- Fireplace grate MK2B 166x166 mm
- Roof ejector CDC250, Ø250 mm
- Fireplace grate MK3B 266x166 mm with shutter
- NIRO - stainless steel cover frames
- Roof ejector CDC315, Ø315 mm
- Fireplace grate MK3ANSR 266x166 mm with shutter
- Outlet for diffuser RM-I-160, Ø160 mm
- Ventilation grille with shutter GRT20, 140x300 mm
- Door grilles GRT72MZ metallized goldr (2 vnt.), Ø45/52 mm
- Fireplace grate MK3ANZL 266x166 mm with shutter
- Fireplace grate MK4B 266x166 mm
- V2A - stainless steel tile frames
- Fireplace grate MK5B 366x166 mm with shutter
- Ventilation grille GRT84, 220x340 mm
- Door grilles GRT73MZ metallized gold (2 pcs.), Ø45/58 mm
- Fireplace grate MK5AN 366x166 mm with shutter
- Ventilation grille with shutter GRT85, 220x340 mm
- Fireplace grate MK5ANSR 366x166 mm with shutter
- Fireplace grate MK5ANZL 366x166 mm with shutter
- Door grille GRT74MZ metallized gold, Ø60/80 mm
- Door grille GRT75MZ metalized gold, Ø70/95 mm
- Tile access panel (235x1)x(355x1) 241x361 mm, MPCV16
- Tile access panel (250x1)x(250x1) 256x256 mm, 80761 MPCV19
- Door grilles GRT76MZ metallized gold, Ø80/92 mm
- Fireplace grate connector PMK3 162x162 mm, Ø125 mm
- Fireplace grate connector PMK4 162x262 mm, 2 x Ø125 mm
- Metal access panel 070x140 mm DM80
- Plumbing access panel 150x300 mm MMC3
- Plumbing access panel 200x400 mm MMC7
- Plumbing access panel 200x500 mm MMC8
- Plumbing access panel 235x355 mm MMC16
- Plumbing access panel 250x250 mm MMC19
- Plumbing access panel 300x400 mm MMC12
- Plumbing access panel 300x450 mm MMC13
- Plumbing access panel 400x400 mm MMC14

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Polyurethane dampers for noise suppression and air flow control

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Polyurethane damper for noise suppression and air flow control RSKS315, Ø315 mm

Polyurethane damper for noise suppression and air flow control RSKS315, Ø315 mm

Polyurethane damper for noise suppression and air flow control RSKS315, Ø315 mm

PRICE:

27.72 € 36.95 €

Qty.:

EU shipping 14 days, non EU 21 days

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Polyurethane damper for noise suppression and air flow control RSKS315, Ø315 mm

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Characteristics Drawing and dimensions, mm Technical data

made from non-flameble flexible polyutrthane foam, class B2 according to DIN4102-1
for air flow control and noise suppression in Ø315 mm duct systems

Installation Instructions:

insert the damper into the back of the duct (before the diffuser or ventilation grille)
set the required air flow by increasing the number of holes
to improve the noise suppression properties you can throw several dampers in the same duct with the same number of open holes

Pressure and noise suppression curves