Sta-Rite Pro-Storm DS3HF-01 DS3 Series Centrifugal Pump The PRO-Storm™ Series of cast iron sprinklers offer superior unmatched performance, available. The PRO-Storm models offer“single-body-fill” priming to 25-foot lifts, in less than 5 minutes! The PRO-Storm models exceed the strict safety requirements of Underwriters Laboratory 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! Applications / Uses of the DS3 Pumps • Residential Irrigation Pump: Can be safely operated by timer or other automatic device • Contractors: Dewatering excavation, water transfer and supply water • Agriculture: Seed bed and plot irrigation, stock watering • Industrial: Sump drainage, marine pumping, liquid transfer and supply operations General Build Specifications • Body and Seal Plate – Close-grained cast iron • Impeller – Noryl® Diffuser – Reinforced polypropylene • Shaft – One-piece threaded 416 stainless steel • Base – Steel, 10 gauge • Motor – 2-compartment StaRite Pro-Storm DS3 Series Standard Features • 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 • 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 DS3HF Pro-Storm - PUMP PERFORMANCE • Typical / Recommended Operating Conditions (Flow Rate): 10' SUCTION LIFT @ 40 PSI = 30 gpm GPM Rating with 20 psi @ 5 ft suction lift - 64 gpm GPM Rating with 30 psi @ 5 ft suction lift - 53 gpm GPM Rating with 40 psi @ 5 ft suction lift - 35 gpm GPM Rating with 50 psi @ 5 ft suction lift - NOT RECOMMENDED GPM Rating with 20 psi @ 10 ft suction lift - 62 gpm GPM Rating with 30 psi @ 10 ft suction lift - 50 gpm GPM Rating with 40 psi @ 10 ft suction lift - 30 gpm GPM Rating with 50 psi @ 10 ft suction lift - NOT RECOMMENDED GPM Rating with 20 psi @ 15 ft suction lift - 60 gpm GPM Rating with 30 psi @ 15 ft suction lift - 46 gpm GPM Rating with 40 psi @ 15 ft suction lift - 32 gpm GPM Rating with 50 psi @ 15 ft suction lift - NOT RECOMMENDED GPM Rating with 20 psi @ 20 ft suction lift - 57 gpm GPM Rating with 30 psi @ 20 ft suction lift - 42 gpm GPM Rating with 40 psi @ 20 ft suction lift - 19 gpm GPM Rating with 50 psi @ 20 ft suction lift - NOT RECOMMENDED GPM Rating with 20 psi @ MAX 25 ft suction lift - 54 gpm GPM Rating with 30 psi @ MAX 25 ft suction lift - 27 gpm GPM Rating with 40 psi @ MAX 25 ft suction lift - NOT RECOMMENDED GPM Rating with 50 psi @ MAX 25 ft suction lift - NOT RECOMMENDED