The Husky 307 is an air-operated double diaphragm pump featuring an acetal body, polypropylene center section, acetal seats, Buna-N balls, and Buna-N diaphragm. It is designed for reliable, low-maintenance transfer of water and compatible fluids in industrial and maintenance applications, such as supplying water from tanks to equipment like MistBlasters.

Key Features:

• Air-operated double diaphragm pump
• Husky 307
• Acetal body, polypropylene center section, acetal seats, Buna-N balls, Buna-N diaphragm
• 7.0 gpm (26.5 lpm)
• 100 psi (7 bar, 0.7 MPa)
• Suits 50 and 275 gallon water tanks; compatible with water and similar fluids
• Stall-free, low pulsation air valve for smooth operation
• Quick and easy assembly/disassembly
• Easy to service air valve and ball checks
• Split manifold option for pumping multiple fluids without mixing
• Fully-groundable acetal model
• Operates on as little as 20 psi (1.4 bar, 0.14 MPa) air pressure
• Maximum suction lift: 12 ft (3.7 m) dry
• Maximum pumpable solids: 0.06 in (1.5 mm)
• Typical sound level: 75 dBa at 50 psi air, 50 cpm

Applications:
Used for transferring water from tanks to equipment such as MistBlasters, vapor blasting systems, and other industrial fluid transfer needs. Suitable for mixing tanks and maintenance operations.

Installation Notes:

• Genuine GRACO parts ensure optimal performance, reliability, and compatibility with GRACO equipment.
• Ensure all fittings are securely connected before operation
• Check for leaks after installation
• Use appropriate air pressure (minimum 20 psi, maximum 100 psi)
• Follow manufacturer guidelines for diaphragm and ball replacement
• Regularly inspect and clean pump components for longevity