The GRACO Husky 1050 is an air-operated double diaphragm pump with an aluminum center section, TPE seats, Buna-N balls, and Buna-N diaphragm. It is designed for reliable, efficient transfer of a wide range of fluids, including those with small solids, in industrial and maintenance applications.
Key Features:
Air-operated double diaphragm pump
Husky 1050, 1" NPT
Aluminum center section, TPE seats, Buna-N balls, Buna-N diaphragm
Maximum free flow: 50 gpm (189 lpm)
Maximum working pressure: 125 psi (8.6 bar, 0.86 MPa)
Compatible with a wide range of fluids, including oils, fuels, coolants, and fluids with solids up to 1/8" (3.2 mm)
UL listed for fuels (for some configurations; check specific part number for certification status)
Stall-free, low pulsation air valve for smooth and rapid changeover
One-piece center section eliminates leaks and reduces maintenance
Spring-loaded, externally serviceable pilot valves for faster changeover and reduced pulsation
Up to 5 times longer diaphragm life compared to other pumps in its class
Expanded material offering for diverse applications
ATEX configuration available
Applications: Used for transferring oils, fuels, coolants, and other industrial fluids, especially where small solids are present. Suitable for mining, agriculture, manufacturing, and maintenance operations.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
Ensure proper alignment of inlet and outlet connections
Use appropriate thread sealant for NPT connections
Check for leaks after installation
Follow manufacturer’s recommendations for air supply and pressure
Regularly inspect and maintain diaphragms, seats, and balls as per maintenance schedule
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