The Eco-Flo 3/4 HP Submersible 3 Wire well pump is corrosive resistant being manufactured with stainless steel and thermoplastic components. It includes a built in check valve. The pump's warranty is 1 year from date of purchase.
1-1/4 FNPT discharge cast iron discharge connection
Stainless steel pump shaft is precision ground for exact bearing fit and straightness
Precision molded impellers and diffusers
Stainless steel pump housing for maximum protection against corrosion
Stainless steel splined shaft
Self-healing resin system
Hermetically-sealed windings
Filter check valve and pressure equalizing diaphragm