Certification: CBRI tested as per UL-555.

Ruskin India Fire Damper with Fusible Link and Sleeve( RI-FD-F-S ) are manufactured in GI construction.

The frame is manufactured in 16G Hat-channel GI with 157mm wide.The minimum Sleeve length is 432 mm.The Blade is in Triple V groove 16G GI with 155mm width. 

The Linkage is on side frame with ½” plated steel Hex and Bronze Bush.

Fire rating:          120 minutes CBRI tested as per UL 555.