GRACO HUSKY 1050 1″ DIAPHRAGM PUMP
$2,728.00
The Husky 1050 Air-Operated Diaphragm Pump delivers exceptional performance, reliability, and efficiency for industrial fluid transfer applications. Engineered with a stall-free, low-pulsation air valve, it ensures smooth and rapid changeover, while the one-piece centre section eliminates air leaks and minimises maintenance downtime.
Designed by Graco, the Husky 1050 sets the benchmark for durability and efficiency, offering up to 30% greater energy efficiency and 20% higher fluid flow compared to the previous Husky 1040 model.
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 | G.E.T. (Graco Engineered Thermoplastic) |
| Centre Section Material | Aluminium |
| Compatible Material | Antifreeze, Detergents, Motor Oil, Hydraulic Fluid, Cutting Oil, Water – Waste water Transfer |
| Connection Type | Threaded |
| Diaphragm Compatible Material | G.E.T. (Graco Engineered Thermoplastic) |
| Diaphragm Material | G.E.T. (Graco Engineered Thermoplastic) |
| Fluid Inlet Size (cm) | 2.54 |
| Fluid Inlet Size (in) | 1 |
| Fluid Inlet Size (mm) | 25.4 |
| Fluid Inlet Thread Gender | Female |
| Fluid Inlet Thread Type | NPT |
| Fluid Outlet Size (cm) | 2.54 |
| Fluid Outlet Size (in) | 1 |
| Fluid Outlet Size (mm) | 25.4 |
| Fluid Outlet Thread Gender | Female |
| Fluid Outlet Thread Type | Female |
| Fluid Outlet Thread Type | NPT |
| Fluid Section Material | Aluminium |
| Manifold Configuration | Centre Port, End Port |
| Manifold O-Ring Material | PTFE |
| Material | Aluminium |
| Maximum Air Pressure (MPa) | 0.86 |
| Maximum Air Pressure (bar) | 8.6 |
| Maximum Air Pressure (kPa) | 860 |
| Maximum Air Pressure (psi) | 125 |
| Maximum Cycle Rate (cpm) | 280 |
| Maximum Flow Rate (l/min) | 189 |
| Maximum Fluid Pressure (MPa) | 0.86 |
| Maximum Fluid Pressure (bar) | 8.6 |
| Maximum Fluid Pressure (kPa) | 860 |
| Maximum Fluid Pressure (psi) | 125 |
| Maximum Operating Temperature (°C) | 66 |
| Maximum Solid Size (cm) | 0.3175 |
| Maximum Solid Size (mm) | 3.175 |
| Model | Husky |
| Power Source | Air |
| Seat Material | G.E.T. (Graco Engineered Thermoplastic) |
| Series | 1050 |
| Standards Met | ATEX, CE |
| Type | Pneumatic Diaphragm Pump |
| Wetted Material | Aluminium, Geolast, PTFE |
Product Information
Key Features & Benefits
- Extended diaphragm life: Up to 5x longer lifespan, reducing maintenance and downtime.
- Modular air valve system: Provides stall-free, low-pulsation performance for smooth and consistent operation.
- One-piece centre section: Prevents air leaks and increases operational efficiency.
- Four-bolt joint design: Ensures even sealing pressure for leak-free reliability.
- Enhanced flexibility: Multiple inlet and outlet port options for diverse installation configurations.
- Optional advanced features:
- DataTrak™ system – Prevents pump run-away and tracks material usage.
- Pulse output – Enables cycle counting and performance monitoring.
- Externally serviceable pilot valves – Allow faster changeover and reduce pulsation.
Performance Advantages
- Up to 30% more efficient than leading competitors.
- 20% increase in flow capacity over the Husky 1040 model.
- Ideal for high-demand industrial applications requiring consistent, leak-free operation and extended service intervals.
With its robust construction, superior efficiency, and innovative air valve design, the Husky 1050 stands out as a market leader in air-operated double diaphragm (AODD) pumps, trusted for reliability in manufacturing, chemical transfer, lubrication, and heavy industrial operations.






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