18"x30" Vertical discharge door and frame assembly for a Type "H" hopper discharge door. This door is made of #16 gauge stainless steel and is designed to fit the 18”x30” hopper discharge. It bears an Underwriters Laboratories, Inc. Class "B" 1-1/2 hour 250 degree temperature rise fire rated label for installation into drywall or masonry walls. Assembly includes door panel and frame, two night / slam latches, one lever latch with keepers, and hold open assembly. Door is equipped with a 165 degree fusible link designed to melt when the ambient temperature of a fire reaches 165 degrees. This action closes the door to stop fire from traveling up the chute into the building. Please check product specification sheet carefully and verify OEM. A direct replacement for the complete discharge hopper assembly with door can be found under SKU #500195.

Discharge door is not designed to be used to shut off the chute.

A direct door and frame replacement for Western Chutes, Wilkinson Chutes, Chute Source and others. Can be adapted to fit any manufacturer’s vertical discharge requiring this size.