- Home
- Products
- Residential
- Water Supply & Disposal
- Water Supply Pumps
- Pentair Berkeley MS Series Stainless Steel TrimLine 4" Submersible Pumps
Pentair Berkeley MS Series Stainless Steel TrimLine 4" Submersible Pumps
Pentair Berkeley MS Series Stainless Steel TrimLine 4" Submersible Pumps

Precision-engineered, high-quality, rugged MS Stainless Steel Series Pumps deliver efficient, dependable performance even in rough, aggressive water.
The TrimLine 5 & 7 GPM Series Pumps are 3-3/4" maximum O.D. Heads to 1,150 feet and capacities to 10.5 GPM. Built to deliver long-term, trouble-free service
- Narrow 3-3/4" diameter
- Floating impeller design resists sand and reduces sand locking
- These pumps feature the SignaSeal staging system
- Corrosion-resistant stainless steel discharge
Specifications
Item # | Shell | Discharge | DISCHARGE BEARING | INTERMEDIATE BEARING | IMPELLERS | DIFFUSERS | SUCTION CAPS | THRUST PADS | SHAFT and COUPLING | INTAKE | INTAKE SCREEN | CABLE GUARD | CHECK VALVE | HARDWARE | Primary Product Attributes |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
50204 | Stainless Steel | Stainless Steel | NYLATRON® | (On larger units) Polycarbonate, Nitrile Rubber, and Stainless Steel | Acetal | Polycarbonate | Polycarbonate with Stainless Steel Insert | Proprietary spec | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Acetal | All Fasteners are 300 grade Stainless Steel |
Item # | Shell | Discharge | DISCHARGE BEARING | INTERMEDIATE BEARING | IMPELLERS | DIFFUSERS | SUCTION CAPS | THRUST PADS | SHAFT and COUPLING | INTAKE | INTAKE SCREEN | CABLE GUARD | CHECK VALVE | HARDWARE | Primary Product Attributes |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
50204 | Stainless Steel | Stainless Steel | NYLATRON® | (On larger units) Polycarbonate, Nitrile Rubber, and Stainless Steel | Acetal | Polycarbonate | Polycarbonate with Stainless Steel Insert | Proprietary spec | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Acetal | All Fasteners are 300 grade Stainless Steel |