Polylok 20" or 24" Polylok Riser Adapter Ring 61135 Swing Check Valve is used

Swing Check Valve is used to keep water in your system after it's turned off

60-Minute timer with hold

Calendar Days Off

9 Product Width (in) 1 5/16 Product Width (mm) 33

They require cutting the rod to proper length and soldering the brass stem end to the rod as directed in instructions

Polylok 20" or 24" Polylok Riser Adapter Ring 61135 Swing Check Valve is usedThis is the only adapter ring on the market that accepts 20" or 24" Polylok risers. Our adapter ring is ideal for retrofitting existing septic tanks, and can be secured with ease. Our adapter ring is made of virgin high density polyethylene. Adapter ring accepts either 20" or 24" Riser Covers up to 25" square opening Perfect for retrofitting onto existing tanks Only need to inventory one adapter ring Save time and money with easy installation Optional