Butterfly Damper 4"

$ 25.95 New Available online

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Butterfly Damper 4"

Butterfly Damper 4"

$25.95

Item #: BD4

Description
Warranty

This back draft damper is ideal for kiln vents. to provent cold air coming back into your kiln.
Our Butterfly Damper is one of the easiest, least complicated dampers on the market. It is used as a backflow damper in forced air systems, solar systems and exhaust/intake systems.

https://www.johnstonesupply.com/shop/HVAC-Equipment/Residential-Unitary/Extended-Warranties

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