Ningbo Aier Ventilation Equipment Co., LTD.
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  • Iris Damper (ID) Iris Damper (ID) Specifications:Iris damper for air volume control of circular duct.Body and valve are made of galvanized steel DX53D + Z275 or stainless steel 316.Gasket: double lips EPDM rubber.Plastic regulator nut...
  • Swirl Diffuser (SD-CA) Swirl Diffuser (SD-CA) Specifications:Swirl diffuser with plastic adjustable blades (spiral-shape)Material: SPCC steel.Finish: RAL9010, RAL9016 or RAL9003, as per customer request.The swirl diffuser SD-CA be used for either supply or...
  • Curved Access Door (CAD) Curved Access Door (CAD) Specifications:Curved access door for maintenance of circular ducts.Material: galvanized steel.Bolts/Nuts: mild steel and zinc coating.Gasket: cellular sponge gasket or PUR gasket.Locking knob: availa...
  • Ventilation Pipe Clamps Without Rubber (PCOR) Ventilation Pipe Clamps Without Rubber (PCOR) Specifications:Ventilation pipe clamps without rubber.Material: galvanized steel.Quick lock system on one side from 80-400mm.Locking screw M6x20mm from 80-400mm, M10x25mm from 450-1250mm.Hex nut M8/M1...
  • Damper Regulator (DQS12) Damper Regulator (DQS12) Specifications:Item code: DQS12Material: SPCC with zinc plating.Damper regulators (quadrant/handle).For damper up to 700mm (30") diameter.Components: quadrant, handle, wing nut, washer & bolt...
  • Bracket for A/C Outdoor Unit (A-1 A-2 A-3 A-4) Bracket for A/C Outdoor Unit (A-1 A-2 A-3 A-4) Specifications:Model: A-1 A-2 A-3 A-4Color: RAL9002 RAL9003 or upon requestMaterial: steel
  • Metal Air Valve-Exhaust (EAV) Metal Air Valve-Exhaust (EAV) Specifications:Material: valve body made of SPCC, mounting ring made of galvanized steel.Finish: RAL9010, RAL9016 or RAL 9003 as per customer request.The valve body is equipped with a cellular plastic...
  • Swirl Diffuser (SD-CB) Swirl Diffuser (SD-CB) Specifications:Swirl diffuser with plastic adjustable blades (star-shape).Material: SPCC steel.Finish: RAL9010, RAL9016 or RAL9003, as per customer request.The swirl diffuser SD-CB be used for either supply or ...
  • Flat Access Door (FAD) Flat Access Door (FAD) Specifications:Flat access door for maintenance of rectangular ducts.Material: galvanized steel.Bolts/Nuts: mild steel and zinc coating.Gasket: cellular sponge gasket or PUR gasket.Locking knob: avail...
  • Ventilation Pipe Clamps With Rubber (PCWR) Ventilation Pipe Clamps With Rubber (PCWR) Specifications:Ventilation pipe clamps with rubber.Material: galvanized steel with PVC rubber.Quick lock system on one side from 80-400mm.Locking screw M6x20mm from 80-400mm, M10x25mm from 450-1250mm....
  • Damper Regulator (MQS12) Damper Regulator (MQS12) Specifications:Item code: MQS12Material: SPCC with zinc plating.Damper regulators (quadrant/handle).For multi-blade dampers with round shaft of 12mm(1/2") diameter.Components: quadrant, handle, w...
  • Bracket for A/C Outdoor Unit (D-1 D-2 D-3 D-4) Bracket for A/C Outdoor Unit (D-1 D-2 D-3 D-4) Specifications:Model: D-1 D-2 D-3 D-4Color: RAL9002 RAL9003 or upon requestMaterial: steel
  • Backdraught Shutters (BDS) Backdraught Shutters (BDS) -Item Code BDS-Backdraught Shutter-Material: the backdraught shutter is made of galvanized steel, the flap leaves are made of aluminum, and the axis andspring are made of stainless steel.-Backdraught shutt...
  • Metal Air Valve-Supply (SAV) Metal Air Valve-Supply (SAV) Specifications:Material: valve body made of SPCC, mounting ring made of galvanized steel.Finish: RAL9010, RAL9016 or RAL 9003 as per customer request.The valve body is equipped with a cellular plastic...
  • Round Swirl Diffuser (RSD) Round Swirl Diffuser (RSD) Specifications:Round swirl diffuser with metal adjustable blades (star-shape).Material: SPCC steel.Finish: RAL9010, RAL9016 or RAL9003, as per customer request.Each intake is with two fastening screws M6x4...