Description
The GRACO Husky 1050 (651540) is an air-operated double diaphragm pump with a vertical outlet, featuring an aluminum center section, stainless steel seats, PTFE balls, and a Santoprene (SP) diaphragm. It is designed for reliable transfer of fluids in industrial and vehicle service applications, including water, antifreeze, fuel, and oils.
Key Features:
- Pneumatic (Air-Operated) Double Diaphragm Pump
- Husky 1050 (1 inch nominal size, vertical outlet)
- Aluminum center section, stainless steel seats, PTFE balls, Santoprene (SP) diaphragm
- Industrial fluids, water, antifreeze, fuel, oils
- UL (for similar models in the series)
- Stall-free low pulsation air valve for smooth and rapid changeover
- One-piece center section reduces leaks and maintenance
- Vertical outlet for flexible installation
- Durable materials for chemical and wear resistance
Applications:
Industrial fluid transfer, vehicle service (oil, antifreeze, fuel), waste oil evacuation, and general-purpose pumping in harsh environments.
Installation Notes:
- Using genuine GRACO parts ensures compatibility, reliability, and optimal performance, reducing downtime and maintenance costs.
- Ensure proper alignment of inlet and outlet connections
- Use appropriate fittings and gaskets for leak-free operation
- Follow manufacturer torque specifications for assembly
- Regularly inspect diaphragms and seals for wear
- Lubricate air motor components as recommended
- Install in a clean, dry environment to prevent contamination
- Check for air leaks and proper air supply pressure
- Perform routine maintenance as per GRACO guidelines






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