US Plastic Corp. PVC Duct Blastgate Damper, Gray
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US Plastic Corp. PVC Duct Blastgate Damper
These corrosion-proof PVC Blast Dampers are for the construction of exhaust ventilation systems.
Notes: Fittings are triple bead welded. Pictures are to represent style of fittings only.
Features:
PVC 1120, ASTM D-1784, Type 1, Grade 1, Cell Class 12454-B
Dampers are furnished with a three position locking pin (open, half open & closed)
Temperature range: 33°F to 140°F