Trash Chute Specifications. Trash Chute Intake Door: Trash Discharge Door. 2.1 GENERAL. 2.1.1 Design is based on use of Trash Chute in compliance with NFPA codes, systems provided by Valiant Products, Inc., P.O. Box 405 Lakeland, Florida 33802, and the terminology used may include reference to that manufacturer’s proprietary products. Such reference shall be construed only as establishing ...