Graco Husky 1050 Air-Operated Double Diaphragm Transfer Pump #647731
| Part Number | 647731 |
| Model / Series | Husky 1050 |
| Type | Pneumatic Diaphragm Pump, UL-Listed |
| For Use With | Oil, Waste Oil (Oil Evacuation, Oil Transfer) |
| Max Flow Rate | 50 GPM |
| Max Air/Fluid Pressure | 100 psi |
| Max Cycle Rate | 280 CPM |
| Air Inlet | 1/2 in. NPT |
| Fluid Inlet / Outlet | 1 in. NPT |
| Center/Fluid Section Material | Aluminum |
| Diaphragm Material | TPE (Hytrel) |
| Seat Material | Buna-N |
| Ball Material | Acetal |
| Wetted Material | Aluminum, TPE, Acetal, PTFE, Buna-N |
| Max Solid Size | 0.125 in. |
| Weight | 23 lb. |
Graco Husky 1050 Air-Operated Double Diaphragm Transfer Pump #647731
Graco's Husky 1050 built for oil evacuation and oil transfer service moves up to 50 GPM at up to 100 psi through the same stall-free, low-pulsation modular air valve and one-piece center section used across the Husky 1050 platform.
This is the oil-service UL-listed variant of the Husky 1050 platform - for water, antifreeze, and fuel transfer specifically, see the #647016 model instead.
Questions before ordering? Call (817) 865-3707 and our team will confirm fit for your application.
Compatibility & Fitment
1 in. NPT female fluid inlet and outlet; 1/2 in. NPT female air inlet requires a shop air line regulated to 100 psi max. Graco publishes this model specifically for oil evacuation and oil transfer, including waste oil - confirm your specific fluid against Graco's compatibility guidance before ordering.
Warranty
Graco backs this equipment with its standard 1-year warranty against defects in material and workmanship from the date of sale.
Frequently Asked Questions
Shipping follows the method shown on the product page and at checkout. Standard parcel, calculated LTL, freight quotes, included freight, and pickup may apply by item.