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Sta-Rite Pumps - Pentair
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Pentair Sta-Rite - Model 50 and 90 GPM ...

Pentair Sta-Rite - Model 50 and 90 GPM Series -4" Hi-Flo Submersible Pumps

50 and 90 GPM Stainless Steel 4” High-Flo Submersible Pumps deliver efficient and dependable performance even in rough, aggressive water. New stack design delivers better efficiency and head per stage than previous model.

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NUMBER OF STAGES: 5 - 23 (model dependent)
SHELL: Stainless Steel
DIAMETER: 3-7/8"
LENGTH: 21" to 72-3/8" (Pump End Only)
WEIGHT: 15 to 35 lbs (Pump End Only)
DISCHARGE: 300 Grade Stainless Steel with 2" NPT Threads
TOP BEARING: Acetal
IMPELLERS: Polycarbonate (20% glass filled)
DIFFUSERS: Noryl® (20% glass filled) urethane 300 grade stainless steel
SHAFT: 300 grade stainless steel
BOWLS: Noryl® (20% glass filled)
SHAFT END COUPLING: 300 grade stainless steel, 7/16" hex stock
UP-THRUST WASHERS: Phenolic
INTAKE SCREEN: 300 grade stainless steel
CABLE GUARD: 300 grade stainless steel
FASTENERS: 300 grade stainless steel

Pentair Sta-Rite - Model 50 and 90 GPM Series -4" Hi-Flo Submersible Pumps

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