The 4 foot hood shall feature two individual sash panels and the 5 and 6 foot hoods shall feature four individual sash panels without sash weights. Combination sash shall have counterbalance weight included. The hose connectors shall be readily accessible without exposing the operator's breathing zone to the interior. Fixture handles shall be anti-snag, round plastic without projections and color coded as well as labeled for the designated type of service. The hood shall be able to provide a maximum of 8 service fixtures.
Standard services are cold water, gas and two additional fixtures.
Hoods shall be provided with a light switch, blower switch, and all internal wiring to circuit junction boxes located in the upper right front of plenum area. Additional junction boxes are required to accommodate additional electrical services. There shall be a washwater drain trough located in the rear edge of the work surface to provide for the drainage of the washdown systems. A work surface shall be provided to support hood on base cabinet. Check local codes for possible required treatment of effluent washdown water.