Description
The GRACO Husky 1050 (651543) is an air-operated double diaphragm pump with a vertical outlet, featuring a stainless steel (SS) pump body, aluminum (AL) center section, stainless steel seats, Buna-N (BN) balls, and Buna-N diaphragm. It is designed for reliable transfer of fluids such as oil, water, antifreeze, and fuel in industrial and vehicle service applications.
Key Features:
- Pneumatic (Air-Operated) Double Diaphragm Pump
- Husky 1050 (1 in. port size, vertical outlet)
- Stainless steel pump body, aluminum center section, stainless steel seats, Buna-N balls, Buna-N diaphragm
- Suitable for oil, water, antifreeze, fuel, and similar fluids
- UL-listed (for Husky 1050 series)
- Stall-free low pulsation air valve for smooth operation
- One-piece center section for leak prevention and reduced maintenance
- Modular air valve for easy service
- Vertical outlet for flexible installation
- Robust construction for industrial environments
Applications:
Industrial fluid transfer, oil evacuation, oil transfer, water, antifreeze, and fuel transfer in vehicle service and maintenance settings
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage.
- Ensure proper alignment of pump components during assembly
- Use recommended gaskets and seals for leak-free operation
- Follow torque specifications for bolts and fittings
- Check air supply for correct pressure and cleanliness
- Inspect diaphragms and balls regularly for wear and replace as needed
- Regularly inspect and replace diaphragms, balls, and seals as per maintenance schedule
- Keep air supply clean and dry to prevent valve and diaphragm damage
- Lubricate moving parts as recommended by GRACO
- Monitor for leaks and unusual noises during operation






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