Berkeley B20P4MS10231-02 MS Series Stainless Steel 4" Submersible Pump (1 HP, Single Phase, 230V, 7 Stage, 3-Wire, 20 GPM)The Berkeley B20P4MS10231 02 MS Series Stainless Steel 4" Submersible Pump is built with a floating impeller to resist sand locking and proven SignaSealTM staging system. Berkeley tests all pumps before they leave the factory allowing you to purchase and install with confidence. Designed and manufactured by Pentair Berkeley, a trusted name in the industry. Picture is a stock series photo it may not match your model. Please contact customer service for

ensuring optimum operating temperature and noise reduction

The Flomatic 4041E 1" 80AE - ENVIRO CHECK® Unleaded Bronze Check Valve can handle pressures to 400 psi and temperatures up to 180°F (80°C)

Mechanical Seal: Standard carbon/ ceramic faces

liquid waste transfer and commercial heavy-duty sump pump applications that require higher head or more flow

Maximum Flow Rate:  85 gpm - See Performance Chart

The Goulds 7GBS05 Stainless Steel Multi-Stage Booster Pump is the preferred option for commercial and agricultural wash down

Maximum Flow Rate:  980 gpm - See Performance Chart

1045 Steel Shaft (through 326T)

business and industrial applications around the world

A 30 GPM pump with strong 2-1/2 HP motor make it suitable for many different users

NEMA three prong grounding plugs

The Goulds C4S32025 Series "Core 4" Control Panel is designed and manufactured to highlight ease of installation and trouble-shooting