The GRACO Husky 3300 is a heavy-duty, air-operated double diaphragm pump designed for reliable fluid transfer in demanding industrial environments. This model features an aluminum manifold body and center section, Geolast (TPE) seats, polychloroprene weighted balls, and a polychloroprene overmolded diaphragm. It is engineered for handling a wide range of fluids, including chemicals and viscous materials, and is commonly used in lubrication, chemical transfer, and process applications.
Key Features:
Air-operated double diaphragm pump
Husky 3300, 3" (76.2 mm) ANSI/DIN/NPT
Aluminum manifold body and center section, Geolast (TPE) seats, polychloroprene weighted balls, polychloroprene overmolded diaphragm
Up to 1,136 L/min (300 gpm)
Maximum fluid pressure: 8.6 bar (125 psi)
Compatible with a wide range of fluids, including chemicals and viscous materials
Stall-free low pulsation air valve for smooth and rapid changeover
One-piece center section for leak-free operation and reduced maintenance
Heavy-duty construction for long service life
Modular design for easy maintenance and installation flexibility
Handles solids up to 12.7 mm
Applications: Industrial fluid transfer, chemical processing, lubrication systems, mining, agriculture, and process industries
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
Install the pump as close as possible to the material source to minimize suction requirements and maximize performance
Use grounded, flexible fluid hoses to reduce the risk of static sparking
Install a fluid drain valve near the fluid outlet and a shutoff valve in the fluid outlet line
Follow torque instructions when connecting inlet and outlet ports
Regularly inspect and maintain diaphragms, seats, and balls for wear and replace as needed
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