Graco 647731 Husky 1050 Air Operated Double Diaphragm Pump for Oil, 1" NPT Ports, 50 GPM, 100 psi Max, Aluminum Body, TPE Diaphragms

Graco 647731 Husky 1050 Air Operated Double Diaphragm Pump for Oil, 1" NPT Ports, 50 GPM, 100 psi Max, Aluminum Body, TPE Diaphragms

• The Graco 647731 Husky 1050 is an air operated double diaphragm transfer pump for oil evacuation and oil transfer. It features 1 inch NPT fluid ports, a maximum flow of 50 GPM at 100 psi, and aluminum wetted sections with TPE diaphragms, acetal balls, and Buna N seats.
• Features:
  • Stall free, low pulsation modular air valve for smooth changeover and reduced downtime in shop and industrial service.
  • One piece center section and four bolt joint design to minimize air leaks and help maintain sealing under load.
  • Multiple porting with threaded 1 inch NPT fluid inlet and outlet for easy integration into existing systems.
  • UL listed configuration suitable for oil service; aluminum fluid section with TPE diaphragms, acetal balls, and Buna N seats for petroleum oils and antifreeze solutions.
• Specifications:
  • Manufacturer: Graco
  • Part Number: 647731
  • Category: Pumps
  • Subcategory: Air operated double diaphragm pumps
  • Product Type / Function: Pneumatic diaphragm transfer pump for oil evacuation and oil transfer
  • Pump Ratio: 1 to 1
  • Maximum Fluid Working Pressure: 100 psi
  • Maximum Flow Rate: 50 GPM
  • Maximum Cycle Rate: 280 cpm
  • Maximum Solid Size: 0.125 inch
  • Air Inlet: 1/2 inch NPT female
  • Air Exhaust: 3/4 inch NPT female
  • Fluid Inlet: 1 inch NPT female
  • Fluid Outlet: 1 inch NPT female
  • Wetted Materials: Aluminum, TPE (TPC ET), acetal, PTFE, Buna N
  • Seat Material: Buna N
  • Ball Material: Acetal
  • Diaphragm Material: TPE
  • Center Section: Aluminum
  • Overall Height: 15.9 inch
  • Weight: 23 lb
  • Standards: UL listed model variant
  • System Compatibility or Application: Designed for oil and waste oil transfer and evacuation; also compatible with water and antifreeze when configured as specified.
• The Husky 1050 pump can also be referred to as air operated oil transfer pump, AODD oil pump, 1 inch aluminum diaphragm pump, Husky 1050 oil evacuation pump, and Graco diaphragm pump for oil.

Graco designs and manufactures professional fluid handling equipment for automotive, industrial, and construction markets, with product families covering pumps, meters, and dispense systems supported by global service.

Q: What fluids is this 647731 configuration intended for
A: It is specified for oil and waste oil service and is also compatible with water and antifreeze where listed. Always verify chemical compatibility with the stated wetted materials before use.

Q: What are the connection sizes
A: Fluid inlet and outlet are 1 inch NPT female. Air inlet is 1/2 inch NPT female and air exhaust is 3/4 inch NPT female.

Q: What is the maximum performance
A: Maximum fluid working pressure is 100 psi with a maximum flow of 50 GPM and a maximum cycle rate of 280 cycles per minute.