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china factory 70 deg or 280 deg electric msfd hvac fire damper for air ductwork70℃ or 280℃ electric Fire damper in good quality
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HVAC Rectangular Duct Sealed Air DamperThe air volume damper has the features of simple construction, low leakage, small torque, flexible operation, corrosion resistance.
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Hvac Round electric air damperIt is installed in Chiller room and interlocked with axial fan.In Summer,when the axial fans are running,the damper are also running to exhaust the air produced by chillers;in Winter,the axial fan don't run ,and the dampers also stay closed to keep the temperature insides.
LOADING IMAGES
High quality circular radiator round ring jet ventilation vent
lead time:
5-25daysproduct orgin:
Fujian,China (Mainland)brand:
XMZXLshipping port:
Xiamenprice range:
50-200/5$price range:
200-500/4.5$color:
White RAL 9010/9016
2. It wil be much better to match with a butterfly valve to achieve ideal effect.
3.If you have any specific requests, please let us know when you place orders with us.
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Factory Direct Supply ADJUSTABLE DIFFUSER - Vent Duct Cover - Grille Register - Sidewall or Cieling - High Airflow
Factory Direct Supply ADJUSTABLE DIFFUSER - Vent Duct Cover - Grille Register - Sidewall or Cieling - High Airflow
Sidewall or Ceiling Grille Easy Unrestricted Air Flow For HVAC System
Aluminum square outlet air vent staircase ladder swirl air diffuser
It is applied to installation vertically in steps or in floors which don't carry foot traffic.
Hvac Air Conditioning Aluminum Ladder Seat Air Vent Swirl Round Floor Diffuser
ladder air grille is used in ground floor or under the seat to supply air the place which is in gymnsium cinemasand other public meeting room