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- Pentair Sta-Rite 50 and 90 GPM Series 4" Hi-Flo Submersible Pumps
Performance Curves
![PerformanceCurves_4" Submersible High-Flo Liquid End Only, Stainless Steel, 75 and 90 GPM, 2 thru 10 HP, 2- and 3-Wire](/en-us/products/residential/water-supply-disposal/water-supply-pumps/sta-rite-50-90-gpm-series-4-hi-flo-submersible-pumps/jcr:content/par/section_166545900/col1/section/col1/image.img.png/1709065115004.png)
![sta-rite, stainless steel 4" hi-flow submersible pumps, performance, png](/en-us/products/residential/water-supply-disposal/water-supply-pumps/sta-rite-50-90-gpm-series-4-hi-flo-submersible-pumps/jcr:content/par/section_166545900/col1/section/col2/image.img.png/1709065115004.png)
Resources
Specifications
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
Noryl® is a registered trademark of Quadrant Engineering Plastic Products