Zoeller 30-0181 — 1-1/4″ or 1-1/2″ Slip-x-Slip UniCheck® Plastic Check Valve Watts_42 Compact air admittance valve for

Compact air admittance valve for 1-1/2-inch or 2-inch PVC piping

flow-control 7001-SL from the NPT and NFC versions

Backtrack stored program feature allows contractor to easily store a default program and retrieve the saved program in the event a customer improperly reprograms the SL4800

Approximately 16 in

Zoeller 30-0181 — 1-1/4″ or 1-1/2″ Slip-x-Slip UniCheck® Plastic Check Valve Watts_42 Compact air admittance valve forZoeller 30 0181 1 1 4 or 1 1 2 Slip x Slip Check Valve The Zoeller 30 0181 Slip x Slip Check Valve provides reliable backflow protection for sump and effluent pumping systems. Designed to fit both 1 1 4 and 1 1 2 discharge lines, its lightweight, corrosion resistant construction offers quiet operation and long service life in residential installations. Key Features & Benefits Backflow prevention to protect pumps, pits, and basements from reverse