PVC Duct Butterfly Dampers

These corrosion-proof PVC Butterfly Dampers are for the construction of exhaust ventilation systems. NOTES: Fittings are triple bead welded. Pictures are to represent style of fittings only; color is gray.

PVC 1120, ASTM D-1784, Type 1, Grade 1, Cell Class 12454-B
ll internal parts are PVC including the body, damper plate & shaft
Butterfly (balancing) dampers are furnished with a locking quadrant, to permanently position
Damper allows for less than 5% air flow restriction when open & an approximate 95% seal when closed
Can be installed either vertically or horizontally
Temperature range: 33°F to 140°F

Stock	Description	Catalog Pg.	Price
Item 35060	3" Butterfly Damper 255.61/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	255.61/Each Drop Ship
Item 35090	4" Butterfly Damper 266.33/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	266.33/Each In Stock
Item 35150	6" Butterfly Damper 332.15/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	332.15/Each Drop Ship
Item 35180	8" Butterfly Damper 336.31/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	336.31/Each Drop Ship
Item 35210	10" Butterfly Damper 370.67/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	370.67/Each Drop Ship
Item 35240	12" Butterfly Damper 413.91/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	413.91/Each Drop Ship
Item 35270	14" Butterfly Damper 565.88/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	565.88/Each In Stock
Item 35300	16" Butterfly Damper 620.07/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	620.07/Each Drop Ship
Item 35330	18" Buterfly Damper 837.67/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	837.67/Each Drop Ship
Item 35360	20" Butterfly Damper 996.39/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	996.39/Each Drop Ship
Item 35420	24" Butterfly Damper 1308.36/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-446	1308.36/Each Drop Ship

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