Blast Gate

PVC Saddle Blast Gate

PVC Gravity Backdraft Damper  

Butterfly Damper

CSSI manufactures PVC and CPVC butterfly and gravity dampers, and blast gates to regulate the air flow in ventilation systems.

  They are available in a variety of stock sizes or may be custom made to suit your needs. 

Also available are our half saddle dampers.

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   About our Dampers:

• Fabricated from PVC and CPVC Duct and Sheet

• PVC and CPVC are UL-94 Rated

• CPVC is FM-4910 Approved for Cleanrooms

• In Stock or Short Delivery Time

• Corrosion Resistant

Butterfly Dampers

• Graduated Locking for Variable Damper Opening

• Rugged Lever Mechanism

• Internal Stops Minimize Air Leakage

Blast Gates

• Sizes up to 54 Inches

• Fit in Narrow Spaces

• Larger Sizes Have Tapered Edges for Easier Sliding 

Gravity Dampers

• Available with Flanged Ends or Socket Ends

   

   

   

   

   

   

   

   

   

Chemical Systems Services, Inc.

Economical Pricing - Attention to Details - Meeting Deadlines 

makes CSSI  

the right choice!

Custom Orders Available