Description
The GRACO Husky 1050 SS is a stainless steel air-operated double diaphragm pump with a 1 in. (25.4 mm) BSPT connection and an aluminum center section. It is designed for reliable transfer of a wide range of fluids, including water, antifreeze, fuel, and other compatible liquids, in industrial and vehicle service applications.
Key Features:
- Pneumatic (air-operated) double diaphragm pump
- Husky 1050 SS, 1 in. (25.4 mm) BSPT
- Stainless steel (fluid section), aluminum (center section)
- Maximum free-flow delivery: 189 l/min (50 gpm)
- Maximum fluid pressure: 7 bar (100 psi)
- Water, antifreeze, fuel, detergents, motor oil, hydraulic fluid, cutting oil, asphalt sealer, wastewater transfer
- UL listed
- Stall-free, low pulsation air valve for smooth and rapid changeover
- One-piece center section reduces leaks and maintenance
- Handles solids up to 3.2 mm (1/8 in)
- Reliable, robust construction for industrial use
- Easy to maintain and service
Applications:
Industrial fluid transfer, vehicle service (antifreeze, fuel, oil), wastewater transfer, asphalt sealer, and other compatible liquid transfer applications.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
- Ensure proper alignment of BSPT connections to prevent leaks
- Use appropriate thread sealant for BSPT fittings
- Check air supply for correct pressure and cleanliness
- Follow manufacturers guidelines for maximum suction lift and discharge pressure
- Regularly inspect diaphragms and seals for wear and replace as needed






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