S & P 411018 18 Inch Gravity Damper For Roof Exhausters

Sku:
SOLERPALAU-411018
Usually Leaves Warehouse in 2 - 3 Business Days
$65.00
The 411018 gravity damper features a galvanized 2" deep frame with aluminum fins/blades.A damper provides effective backdraft protection and is easy to install. It is for use with horizontal mount exhaust application and is spring assisted, allowing the blades to open quickly. The leading edge of the louvers have a felt seal for quiet closing. 
 
An optional motor kit (411611) is available but is not for use in explosive or flammable areas or airflows. You cannot use a damper in a grease application.
 
The 411018 is for use with all SDB, STXD, and STXB sizes 15-16, CWD size 14, SQB and ARE/ARS size 12, RED 12-15
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S & P 411018 18 Inch Gravity Damper for Roof Exhausters

Product Overview

The 411018 gravity damper features a galvanized 2" deep frame with aluminum fins/blades.A damper provides effective backdraft protection and is easy to install. It is for use with horizontal mount exhaust application and is spring assisted, allowing the blades to open quickly. The leading edge of the louvers have a felt seal for quiet closing. 
 
An optional motor kit (411611) is available but is not for use in explosive or flammable areas or airflows. You cannot use a damper in a grease application.
 
The 411018 is for use with all SDB, STXD, and STXB sizes 15-16, CWD size 14, SQB and ARE/ARS size 12, RED 12-15