Berkeley B10P4MS05231 MS Series Stainless Steel 4" Submersible Pump (1/2 HP, Single Phase, 230V, 7 Stage, 3-Wire, 10 GPM)The Berkeley B10P4MS05231 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

The gun inlet is 1/2" Male Metric - part number AD12MN is included at no extra charge to convert to 1/2" Female NPT

The Flomatic 79402MDW8SLPLG 5" 80MDW-VFD DEEP WELL® Casing Threads Check Valve is uniquely designed to prevent backflow

Numbers:  Cast Iron - DW100-I

Catalog Number:   EJMM3313T

337H-K6 and 337E-K6 are kits provided less motor or engine

Optional Silicon Carbide Mechanical Seals

Constructed for use in Class 1

With a maximum flow rate at 49 gpm

The small OD valve body is constructed from very strong Carbon Steel

and 6/10 hp

Optional Mounting Base Available

The Liberty LE52A LE-Series Cast Iron Submersible Sewage Pump's quick-connect power cord and ability to handle solids up to 2" are a perfect fit for residential and light commercial applications