The Stenner Rain Roof should be used any time a Stenner Pump is installed outdoors in a vertical position with the pump motor pointing up. Stenner Part #: MP90000 - Fits Stenner Pump Series:45, 85, 100, & 170
Stenner Santoprene Replacement Injection Duckbill Check valve - 1/4". These duckbill check valves are genuine Stenner duckbills and not some lesser quality imitation. Refer to the chemical compatibility guide to determine if Santoprene tubes are correct for your application.