Check Valve - Acetal check valve poppet and seal housing, Buna-N O-ring, and stainless steel washer head retention screw. Threaded for easy installation or removal. Working pressure of 400 PSI.
Discharge Casting - No-Lead Brass Alloy
Cable Guard - Stainless steel cable guard protects motor leads. Angled top helps keep leads stationary when lowering and raising submersible pump.
Discharge Bearing - Rubber surrounding the stainless steel shaft provides superior wear resistance against the harshest conditions while maintaining shaft alignment. Self-lubricating for long life.
Diffuser - Polycarbonate durable, corrosion, and abrasion resistant. Designed for efficient performance and superior handling capability.
A.Y. McDonald uses it’s time proven captured stack design. The captured stack design incorporates sand notches into the diffusers, which is proven to keep sand flowing thru the stack over time.
Impeller - Glass Bead Acetal. This smooth and flexible material is precision engineered for maximum performance.
Polished Stainless Steel Shell - Heavy duty and threaded at both ends for easy field service.
Shaft - 7/16” 300 series stainless steel, hex design for positive impeller drive. Each shaft individually measured for straightness with strict tolerances.
Stainless steel motor coupling
Motor Bracket - No-Lead Brass Alloy
Once assembled, each pump is individually tested to assure performance within design specifications. Each pump is stamped with the tester’s “signature” making to assure quality control.
Non-corrosive in-take screen