They keep air under pressure and release that pressure for a flush that's stronger than a gravity-fed toilet

SHOWER HEAD: 10" diameter stainless steel

Halo Eyewash

Provides direct replacement in many Jenn-Air and similar commercial kitchen exhaust ventilators

Number of Stations: 1

Milwaukee Valve Lug-Style Butterfly Valve, Carbon Steel, 285 psi, 6 in Pipe Size - HP1LCS4212 6" limit6 They keep air under pressureUse in throttling and positive shutoff applications, with hot water, cold water, and steam. A redundant seal prevents seat from being drawn into the flow stream, especially under high velocity conditions. Bidirectional, with double dead end service. Mounts in any position. Lever handle and stainless steel spring.