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Pentair Berkeley BK Series 4" Submersible Pump

Proven “Floating Impeller? Staging System – Incorporates 1st-in-class performance, sand handling and thrust management staging system with the industry exclusive “dry-run? design element. Reinforced engineered composites and stainless steel, offering high resistance to corrosion and abrasion.

Discharge – Tested-tough, fiberglass-reinforced thermoplastic, with proven internal check valve. Large wrench flats and rope hole.

Shell – 300-grade stainless steel pump shell offers high corrosion resistance.

Shaft – Hexagonal 3/8?, 300-grade stainless steel pump shaft; offers generous impeller drive surfaces.

Shaft Bearing – Exclusive self-lubricating Nylatron® bearing resists wear surface from sand.

Motor Bracket – Tested-tough, fiberglass reinforced thermoplastic; incorporates an integral suction screen.

Cable Guard – Corrosion resistant rigid PVC with 300-grade stainless steel fasteners.

 

SHELL:  Stainless Steel

DISCHARGE:  Fiberglass-Reinforced thermoplastic

DISCHARGE BEARING:  Nylatron®

IMPELLERS:  Acetal

DIFFUSERS:  Polycarbonate

SUCTION CAPS:  Polycarbonate with Stainless Steel Insert

THRUST PADS:  Proprietary Spec.

SHAFT and COUPLING:  Stainless Steel 300 grade

MOTOR BRACKET/INTAKE SCREEN:  Fiberglass-Reinforced Thermoplastic

CHECK VALVE:  Durable Internal Check Valve

CABLE GUARD:  Rigid PVC

NYLATRON® is a registered trademark of Quadrant EPP USA, Inc.

Acetal is a registered trademark of Tour & Andersson Aktiebolag

 

Sell Sheet: BK Series
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Owner's Manual: K, KS, KS PLus Series
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Information: Submersible Cable Selection Guide
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