Goulds GS Series 4" Submersible Well Pump This well pump is powered by a 4" CentriPro motor sized for installation in 4" diameter or larger water wells. Designed with a stainless steel construction for strength and corrosion resistance, this pump model has two cast-in safety line loops for installer convenience. Package includes: Submersible pump CentriPro motor Control box Features Units have left hand threads and are field serviceable with common tools and readily available repair parts Sand handling design Impellers, diffusers and bearing spiders are constructed of FDA compliant glass filled engineered composites. They are corrosion resistant and non-toxic Stainless steel casing is strong and corrosion resistant Enclosed upper bearing is mounted in a durable Noryl bearing spider for excellent abrasion resistance Built-in surge arrestor is provided on single phase motors Stainless steel splined shaft Hermetically sealed windings NEMA mounting dimensions Replaceable motor lead assembly CSA certified UL 778 recognized Specifications: Phase: 1 Frequency: 60 Hz Speed: 3450 rpm Stages: 7 Motor Type: 3-wire Minimum Well Size: 4" Rotation: Counterclockwise Discharge Connection: 1-1/4" NPT Best Efficiency Flow: 7 gpm Flow Range: 1.5 - 10 gpm Pump Casing: AISI 304 stainless steel Impeller Material: Noryl Check Valve Poppet: AISI 304 stainless steel Bearing: Proprietary engineered polymer Motor Adapter: AISI 303 stainless steel Cable Guard: AISI 304 stainless steel Suction Screen: AISI 304 stainless steel Thermal Protection: Yes
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