1" Diaphragm Pumps 647666 GRACO

$1,595.00 In Stock Usually ship in 2-3 Weeks


  • Description
  • Reviews

GRACO 1" Diaphragm Pumps 647666


  • Heavy-duty production capabilities
  • Typical applications: Drum fluid transfer, chemical evacuation, circulating plating chemical tank, sump and tank drainage


Max. Flow Rate: 50 gpm

Body: Aluminum

Diaphragm: Hytrel®

Max Air Consumption SCFM: 60


The Husky 1050 air-operated diaphragm pump features a stall-free low pulsation air valve which provides a smooth and rapid changeover. The one-piece center section eliminates leaks and reduces maintenance on Husky pumps when compared to other diaphragm pumps.

  • Longer Diaphragm Life

    • Up to 5x longer diaphragm life for less maintenance and downtime
  • Modular Air Valve

    • Stall-free, low pulsation operation provides smooth and rapid changeover
  • One-Piece Center Section

    • Eliminates air leaks for more efficient operation
  • Four Bolt Joint Design

    • Bolted design provides even sealing pressure for leak-free operation
  • Multiple Ports

    • Increased number of ports for installation flexibility
  • Optional Features

    • DataTrak™ - Runaway protection and tracks material usage
    • Pulse Output - Cycle count capability
  • Spring loaded, externally serviceable pilot valves for faster change over and reduced pulsation
  • 30% more efficient than the market leader
  • 20% increase in fluid flow compared to the Husky 1040

Specifications & Documents

Technical Specifications

Air Exhaust Port Size (in) 3/4
Air Exhaust Port Thread Gender Female
Air Exhaust Port Thread Type NPT
Air Inlet Size (in) 1/2
Air Inlet Thread Gender Female
Air Inlet Thread Type NPT
Application Industrial
Ball Material Acetal
Center Section Material Aluminum
Compatible Material Antifreeze, Detergents, Motor Oil, Hydraulic Fluid, Cutting Oil, Water - Wastewater Transfer

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