Graco Husky 1050 – 1" Air-Operated Double Diaphragm Pump (Geolast / Aluminum, #647040)
The Graco Husky 1050 is a compact, high-performance 1" air-operated double diaphragm pump engineered for industrial fluid transfer applications. With a stall-free, low pulsation air valve and a one-piece aluminum center section, the Husky 1050 delivers smooth, reliable operation while reducing maintenance and downtime.
Designed for durability and versatility, this pump handles a wide range of fluids including asphalt sealer, antifreeze, detergents, motor oil, hydraulic fluids, cutting oils, and wastewater—making it an essential tool for industrial, commercial, and maintenance operations.
Key Benefits
- Up to 5× longer diaphragm life for reduced maintenance and downtime
- Stall-free, low pulsation air valve ensures smooth and rapid changeover
- One-piece center section eliminates leaks and improves efficiency
- Four-bolt joint design provides even sealing pressure for leak-free operation
- Multiple port options for flexible installation
Ideal For
- Industrial fluid transfer and chemical handling
- Asphalt and pavement maintenance
- Automotive and manufacturing fluid pumping
- Wastewater and water transfer
- General-purpose chemical and liquid transfer
Product Features
- 1" NPT female inlet/outlet
- Geolast diaphragms, balls, and seats for chemical compatibility
- Aluminum center and fluid sections for durability and corrosion resistance
- Handles solids up to 0.125"
- Multiple manifold configurations: Center Port and End Port
- ATEX and CE certified
Technical Specifications
- Model: Graco Husky 1050 (#647040)
- Type: Pneumatic Double Diaphragm Pump
- Power Source: Air
- Maximum Flow Rate: 50 GPM
- Maximum Air Pressure: 125 PSI
- Maximum Fluid Pressure: 125 PSI
- Maximum Air Consumption: 67 SCFM
- Cycle Rate: 93–140 CPM
- Fluid Inlet/Outlet: 1" NPT Female
- Center Section: Aluminum
- Fluid Section: Aluminum
- Diaphragm/Ball/Seat Material: Geolast
- Manifold Configuration: Center Port, End Port
- O-Ring Material: PTFE
- Standards: ATEX, CE