7-MD-HC Pump Head Less Motor
Brand: Little Giant
Part#: 587103
Model: 7-MD-HC
Usually ships: within 3-4 business days

Little Giant 7-MD-HC (587103) is a pump head less motor MD-HC Series with a 1 1/2" FNPT Intake and 1" MNPT Discharge was specifically engineered to handle highly corrosive chemicals, solutions and other special fluids with high efficiency and long term dependability. Little Giant 7-MD-HC has glass-filled polypropylene sulfide magnet housing, volute and impeller to ensure ultimate chemical resistance. Only chemical resistant materials are in contact with fluids. Glass-filled polypropylene sulfide (Ryton) Impeller with carbon bushing allows a Run-dry capability of up to eight hours without damage. Little Giant 7-MD-HC boasts leakproof, seal-less magnetic drive, Fluid Temperature operation up to 200F and Ambient Air Temperature up to 77F. Ceramic shaft seal, thrust washers and Viton parts are 99.5% pure alumina provide a longer service life, excellent wear and trouble-free service. Pumping heads are easily rotated, cleaned or serviced with no special tools required. Only chemical resistant materials are in contact with fluids.

  • Specific Gravity - up to 1.1
  • Ambient Air Temperature - up to 77F
  • Fluid Temperature - Up to 200F
  • Back Plate: Glass-filled Polyphenylene Sulfide (Ryton)
  • Volute: Glass-filled Polyphenylene Sulfide (Ryton)
  • Impeller Assembly: Glass-filled Polyphenylene Sulfide (Ryton) w/carbon bushing
  • O-ring: Viton
  • Thrust washers: Ceramic
  • Shaft: Ceramic

Technical Specifications:
  • Intake: 1 1/2" FNPT
  • Discharge: 1" MNPT
  • Weight: 8 lbs
  • Height: 4.4"
  • Width: 4.4"
  • Length: 7.52"
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