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Product Name:

1/2 HP Self priming centrifugal pump

Model Number:


Quick Overview



  • 1/2hp
  • Single-Phase, 115-volt, 60hz
  • handle and power cord assembled
  • built in flapper style check-valve
  • Rugged one-piece, close-grain cast iron pump body
  • rapid "single-body-fill" priming
  • Powered by 56C motor, thermal overload protected
  • handles .225" diameter solids
  • 1-1/4 NPT threaded connections
  • UL, CSA Listed
  • Dual voltage, 115/230, 1Ph
  • applications
    • water transfer, effluent and waste water removal and grey water dewatering
  • Materials of Construction
    • Body - cast iron
    • Base - steel
    • Seal-plate - cast iron
    • Impeller - polycarbonate
    • Diffuser - fiberglass-reinforced polypropylene with brass wear-ring
    • Shaft - stainless steel

Additional Information

Model Number DPCMS1
Warranty (YRS.) 1
Max Flow (GPM.) 44
TDH Maximum (Ft) 63
TDH Maximum (PSI) 27
Horsepower 0.5
Inlet Connection Type FNPT
Inlet (In.) 1.25
Outlet Connection Type FNPT
Outlet (In.) 1.25
Wetted Materials Acetal-Delrin, CI-SS
Elastomers Buna-Nitrile
Voltage (V) 115/230
Phase (Ø) 1
Motor Frequency 60
Motor ODP
Speed (RPM.) 3450
Motor Frame 56C
Self Priming Yes
Suction Lift (FT.) 20
Max Operating Temperature (F) 140
Max Volume Of Suspended Solids (0/0) 3
Max Particle Size (In) 0.23
Viscosity Milk 3.20 cp 40.00 ssu
Shaft 316SS
Mechanical Seal Type Single
Applications Contractor, Irrigation, Marine, Self-Priming, Sump
Other A.O. Smith square flange 48J motor. UL / CSA listed.
Duty Continuous
Drain Yes
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 40
Time to Ship (DAYS) 2-3 days

Supporting Docs

1/2 HP Self priming centrifugal pump1/2 HP Self priming centrifugal pump Size: (173.1 KB) Extension: jpg