Pentair Sta-Rite FN Series Cast Iron Shallow Well Jet Pumps 3/4 HPThe FN series provides strong performance with good pressure for wells to 25 ft. deep. KEY FEATURES Quality Construction Close grained cast iron body and base, specially treated for corrosion resistance. Drain port provided for easy winterizing Precision Molded Diffuser Pump primes faster, handles more air, with multi port, precision molded, reinforced polypropylene diffuser. Motor Windings Superior insulation materials protect against excessive