Rectorseal - 97024 - Clean Check 4" PVC Extendable Backwater Valve Defogger It accepts a 120 VAC

It accepts a 120 VAC

or exposed to conditions outside its intended use

The built-in drain check helps reduce low-head drainage on sloped sites by holding back water when the system shuts off

Hamat specifies more than 20 inches of pull-down reach

For compatible ceiling-mounted showerheads

Rectorseal - 97024 - Clean Check 4" PVC Extendable Backwater Valve Defogger It accepts a 120 VACInstall Manual Prevents sewage backup into plumbed structures as a result of a plugged sewer system, excess volume in the system or groundwater flooding. Features No manhole required Installs discretely outside up to 12' below ground level Above ground outdoor maintenance accessibility eliminates hidden access indoor applications, and the sewer odor and mess of indoor maintenance Complies with UPC, IPC and IRC codes & ASME and ICC ES standards