logo

Opposed Blade Volume Damper,OBVD,OBD for regulate air volume

Home>>Ventilation Material>>Duct dampers>>Volume Control Damper>>Aluminium Volume Control Damper

Opposed Blade Volume Damper,OBVD,OBD for regulate air volume

Item:Opposed Blade Volume Damper,OBVD,OBD for regulate air volume

Short Description:Opposed Blade Volume Damper Opposed blades movement prevents air turbulences,Made of Aluminium or Steel(Iron), is a valve that stops or regulates the air flow volume inside a ventilation duct, VAV box, air handler units, or in 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 by manual or automatic(motorized). 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.

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

Order or Inquiry on “Opposed Blade Volume Damper,OBVD,OBD for regulate air volume
Models and details on “Opposed Blade Volume Damper,OBVD,OBD for regulate air volume”

Features
(1) Made from aluminium,has good performance of anti corrision.(Sheet steel or Stainless steel is available if you required),it can be powder painting.
(2) Same size with the national popular ventilation ducts specified rectangular or circular duct size.
(3) Blade is divided into different types, it is always used as regulator in ventilation, air conditioning, air purification system.
(4) Good sealing performance, the relative amount of air leakage is around 5% only,so ,it has good regulation performance.

Volume Control Damper

Opposed Blade Volume Damper,OBVD,OBD -AD

Model: OBD-AD
* Material: Aluminum
* Feature:
* Frame thick: 1 .0mm, blade thick: 1 .0mm .
*  Used with diffusers and grilles.
* The blades can be opened and closed simultaneously end their angle is adjustable mechanically with a screw driver or fitted handle to control the volume of airflow.
” Size can be customized according to the application.


 

Volume Control Damper

Opposed Blade Volume Damper,OBVD,OBD -AG

Model: OBD-AG11AG2
* Material: Aluminum
* Feature:
* Frame thick: 1.0mm. blade thick: 1.0mm.
* Used with diffusers and grilles.
* The blades can be opened and closed simultaneously and their
angle Is adjustable mechanically with a screw driver or fitted handle to control the volume of airflow.
* Size can be customized according to the application.


 

Volume Control Damper

Opposed Blade Volume Damper,OBVD,OBD
Model: OBD-B

* Material:Aluminum
*Feature:
* Frame thick: 1.0mm, blade thick:1.Omm.
* Used with grille and diffuser.
* The blades of which are opened and closed simultaneously and their angle is adjustable by screw driver to control the volume of airflow.
* Size can be customised according to application.

Buying Guide to “Opposed Blade Volume Damper,OBVD,OBD for regulate air volume”
  • The damper is available for retail and wholesale;
  • The place of origin is in China,when you buy one or a small quantity,please consider freight into the cost;
  • Accept one unit as min. order;
  • Accept bulk order with Container delivery;
  • Accept customized size;
  • More Volume Control Damper are not displayed on the web.If the item above doesn`t meet your requirement,please contact us to email: ventilation@smartclima.com ,we can supply a favourite item you need.
General Knowledge on “Opposed Blade Volume Damper,OBVD,OBD for regulate air volume”

Opposed Blade Volume Damper,also called OBVD,OBD,is a device by adjusting the opening and closing angle of the blades to control air flow volume, mainly installed in rectangular or circular duct ventilation system. Widely used HVAC projects and systems, to adjust air flow accurately.It is one of the key devices to achieve a variety of environments under control ventilation mode. Its main feature is manually adjustable, flexible operation, low noise, leaking a small amount (closed type leakage <0.5%) Operating temperature region wide, reliable structure, safe and convenient.

Opposed Blade Volume Damper,OBVD,OBD:
(1) the air flow control valve in the unity of the whole blade width four sizes, leaf-shaped diamond-shaped double blades, vanes between soft lap, so good airtight performance.
(2) air volume control valve body architecture After 2 mm cold rolled galvanized sheet molding, carbon dioxide gas welding or welding by ordinary Q235 plate processing; blades with 1 mm cold rolled galvanized sheet for corrugated, two synthetic spot-square shaft inserted, or 2 mm G235 steel cold forming, punching chip interpolating axes or welding circular shaft.
(3) The damper is divided into by manual,by electric(motorized type),and according to the materials used,it can be divided : iron, galvanized sheet, aluminum plate, stainless steel (body structure and size specifications are same with different material).


Leave a Reply

Your email address will not be published. Required fields are marked *

Optionally add an image (JPEG only)