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

Item #	Description	Catalog Pg.	Price
Item 35060	3" Butterfly Damper 284.47/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	284.47/Each Drop Ship
Item 35090	4" Butterfly Damper 296.62/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	296.62/Each Drop Ship
Item 35150	6" Butterfly Damper 370/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	370/Each Drop Ship
Item 35180	8" Butterfly Damper 374.29/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	374.29/Each Drop Ship
Item 35210	10" Butterfly Damper 412.35/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	412.35/Each Drop Ship
Item 35240	12" Butterfly Damper 460.57/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	460.57/Each Drop Ship
Item 35270	14" Butterfly Damper 629.93/Each In Stock Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	629.93/Each In Stock
Item 35300	16" Butterfly Damper 689.81/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	689.81/Each Drop Ship
Item 35330	18" Butterfly Damper 933.05/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	933.05/Each Drop Ship
Item 35360	20" Butterfly Damper 1108.57/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	1108.57/Each Drop Ship
Item 35420	24" Butterfly Damper 1457.82/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	P-488	1457.82/Each Drop Ship