The Pro-Storm™ Series of cast iron sprinklers offers superior unmatched performance, available in 1 HP through 2-1/2 HP models. The Pro-Storm models offer “singlebody-fill” priming to 25' lifts, in less than 5 minutes. The Pro-Storm models exceed the strict safety requirements of Underwriters Laboratories UL778, and CSA. Required by many state and local codes. The Pro-Storm models are completely interchangeable with the original Sta-Rite® DS2 Series models, saving costly plumbing “change-out” dollars and installation headaches.
Rugged Construction - Close-grained cast iron body, specially treated for corrosion resistance.
Noryl Impeller - Precision-molded for perfect balance, ultra-smooth for highest performance and efficiency.
Precision-Molded Diffuser - Pump primes faster, handles more air, with multi-port, precision-molded, reinforced polypropylene diffuser.
High Head Models - Deliver up to 145' of head with capacities to 95 GPM.
Easy Serviceability - Normal wearing parts are easily accessible for service and replacement, without disturbing piping or mounting.
Motor Windings - Superior insulation materials protect against excessive moisture and contaminants, ensures prolonged motor life.
Balanced Rotor - Diecast under high pressures for uniform performance and greater efficiency, dynamically balanced.
Drain Port - Provided for easy winterizing.
Body and Seal Plate - Close-grained cast iron
Impeller - Noryl
Diffuser - Reinforced polypropylene
Shaft - One-piece threaded 300 grade stainless steel
Base - Steel, 10 gauge
Motor - 2-compartment