The GRACO Husky 1050 is a 1-inch BSPT air-operated double diaphragm pump featuring an aluminum center section, aluminum seats, Geolast balls, and Buna-N diaphragms. It is designed for reliable transfer of fluids such as water, antifreeze, and fuels in industrial and vehicle service applications.

Key Features:

• Pneumatic (air-operated) double diaphragm pump
• Husky 1050, 1 inch (25.4 mm) BSPT
• Aluminum center section, aluminum seats, Geolast balls, Buna-N diaphragms
• Up to 50 GPM (189 LPM) for standard metal models; actual flow may vary by configuration
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa) for metal models; 100 psi (7 bar, 700 kPa) for some configurations
• Suitable for water, antifreeze, fuels (including gasoline, diesel, fuel oil, lubricating oil), and compatible with gasoline/alcohol blends up to 10% ethanol
• UL listed for fuels
• Stall-free, low pulsation air valve for smooth and rapid changeover
• Up to 5 times longer diaphragm life compared to other double diaphragm pumps in its class
• 30% more efficient than the market leader
• 20% increase in fluid flow compared to Husky 1040
• Reliable, easy to maintain, and suitable for continuous duty cycles

Applications:
Industrial fluid transfer, vehicle service (water, antifreeze, fuel), fuel dispensing, lubrication systems, and other applications requiring robust, reliable pumping of compatible fluids

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses rated for the intended fluid and pressure
• Check for leaks after installation and during operation
• Follow manufacturer’s guidelines for air supply and exhaust requirements
• Regularly inspect diaphragms, balls, and seats for wear and replace as needed
• Periodically check and clean air filters and exhaust ports
• Inspect and replace diaphragms and seals according to service intervals
• Use only recommended replacement parts for repairs