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check valve,plastic air valve,plastic vent valve
Valve-Plastic Vent with Check Valve
  • Contents&Features:
    •Double-looseleaf design maximizes the air flow.
    •Looseleaf opens and closes automatically according to the air velocity.
    •Air flow ceases, Looseleaf closes automatically to stop air reversing.

  • E-mail:sales@deflecto.cn


Specification
Model  Name Material Spec Case Pack Carton Size Flexible Duct 
 Q'ty Recommendation
CV150 Backdraft Damper  PP 190*150*80mm 12 510*400*215mm FF153100
CV180 Backdraft Damper  PP 210*180*80mm 12 530*440*235mm FF180100


































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