Certification: CBRI tested as per UL-555.

Ruskin India Fire Damper formotorized operation( RI-FD-M ) are manufactured in GI construction.

The frame is manufactured in 16G C-channel GI with 157mm wide.  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.