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

The shelf is 18 inches in length and 5 inches in width and crafted from 18-gauge steel

6 inches of clearance is necessary beneath the unit

Model Number: 8353A057V AC

The Bobrick B-2583 Anchor is designed for the secure installation of a Bobrick grab bar through any panel in a bathroom stall that measures 3/4 of an inch to 1 inch in thickness

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.