Air Duct Dampers

Air Ducts,Ventilation Ducts


Item: Air Duct Dampers,Air Volume Control Damper & Fire Damper

Short Description: Including duct air volume control damper and duct fire damper.

Product types:

  • Circle/round;
  • Rectangle or Square
  • By manual;
  • By Electric;

Size: accept customized

Place of origin: China , Sell to worldwide.

Order or Inquiry on “Air Duct Dampers
Models & Details for “Air Volume-Control-Damper“–By manual and by electrical


Item:Volume Control Damper for Duct system,Rectangular Type or Circular Type

Short Description:A Volume Control Damper (VCD) is a valve that stops or regulates the flow volume in air duct, VAV box, air handler units, or other air handling equipment. A VCD may be used to cut off central air conditioning to an unused room, or to regulate it for room-by-room temperature and climate control.Its operation can be manual or automatic. Manual dampers are turned by a handle on the outside of a duct.Automatic dampers are used to regulate airflow constantly and are operated by electric Actuator, in turn controlled by a thermostat or building automation system.

Custom various types of Volume Control Damper…

Size: customized.
Min. Order: 1 unit.
Place of origin: China , Sell to worldwide.

Order or Inquiry on “Volume Control Damper by Manual
Models & Details for “Duct Fire -Damper“–By manual and by electrical

Round Fire Damper

Item:Fire Damper for duct ventilation system

Short Description: availabe for by manual and motorized type.Duct Fire damper,also called smoke damper, usually installed in the pipe of HVAC Duct and mechanical exhaust system, usually is in turned off, but will automatically turn on to exhaust smoke in case of fire, when the internal temperature in smoke exhaust pipe reaches 70 degrees, 150 degrees, 280 degrees (available setting) is closed, and meet the leakage amount of smoke and fire integrity requirements within a certain period of time, from the effects of smoke fire retardant. Main material: carbon steel, galvanized steel, stainless steel. Easy operation and installation, low noise, leaking a small amount (closed type leakage <0.5%) Operating temperature region wide, reliable structure, safe and convenient.

Custom various types of Fire Damper…

1. normally open type Fire Damper;
2. normally closed Fire Damper;
3. Remote control type Fire Damper (rope-controlled);
4. Automatic reset type Fire Damper;

Size: Customized
Place of origin
: China , Sell to worldwide.

Order or Inquiry on “Fire Damper
Buying guide to “Air Duct Dampers”
  • The item  is available for retail and wholesale;
  • The item takes large packing dimension,therefore,takes much volume weight.The place of origin is in China,when you buy one or two,please consider freight(by air or by sea) into the cost;
  • Accept bulk order with Container delivery;
  • Please contact us to email: [email protected]

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