The GRACO 647367 Husky 1050 is an air-operated double diaphragm pump featuring a one-piece aluminum center section, Buna-N (BN) seats, Buna-N balls, and Buna-N diaphragm. It is designed for reliable, leak-resistant transfer of fluids in industrial applications, including water, antifreeze, and fuel, with enhanced maintenance and durability features.

Key Features:

• Air-operated double diaphragm pump
• Husky 1050, 1" NPT
• Aluminum center section, Buna-N (BN) seats, balls, and diaphragm
• Maximum free flow: 50 gpm (189 lpm)
• Maximum fluid working pressure: 125 psi (8.6 bar, 0.86 MPa)
• Designed for use with water, antifreeze, fuel, and other compatible fluids; 1" NPT/BSP inlet/outlet
• One-piece center section eliminates leaks and reduces maintenance
• Stall-free, low pulsation air valve for smooth and rapid changeover
• Spring-loaded, externally serviceable pilot valves for faster changeover and reduced pulsation
• Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps in its class
• Expanded material offering for diverse applications

Applications:
Industrial fluid transfer, including water, antifreeze, fuel, and other compatible liquids. Suitable for mining, agriculture, manufacturing, and maintenance operations.

Installation Notes:

• Genuine GRACO parts ensure optimal performance, reliability, and compatibility with existing equipment, reducing downtime and maintenance costs.
• Ensure proper alignment of inlet and outlet ports
• Use appropriate thread sealant for NPT connections
• Check air supply for correct pressure and cleanliness
• Inspect diaphragm and seals before installation for any damage
• Follow GRACO’s recommended maintenance schedule for best performance
• Regularly inspect and replace diaphragms and seals as needed
• Keep air supply clean and dry to prevent valve issues
• Monitor pump for leaks and unusual noise
• Use only GRACO-approved replacement parts for repairs