The Husky 307 is an air-operated double diaphragm pump featuring an acetal body, polypropylene center section, acetal seats, TPE balls, and TPE diaphragm. It is designed for reliable, low-maintenance fluid transfer in industrial and maintenance applications, commonly used with water tanks and mixing systems.
Suits 50 and 275 gallon water tanks; compatible with MistBlaster and similar equipment
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
Tested prior to shipping
Applications: Used for pumping water from tanks to equipment such as MistBlasters, for mixing tanks with water in vapor or mist blasting, and for general industrial fluid transfer where chemical compatibility and reliability are required.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump function and longevity.
Ensure all fittings and connections are secure before operation
Follow manufacturer guidelines for air and fluid pressure limits
Regularly inspect and maintain diaphragms, balls, and seats for wear
Use appropriate safety precautions when handling pressurized systems
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