The Husky 2150 DF5311 is an air-operated double diaphragm pump constructed with a PVDF (polyvinylidene fluoride) body, aluminum center section, stainless steel seats, PTFE balls, and PTFE diaphragm. It is designed for reliable, low-pulsation fluid transfer in demanding industrial applications, offering chemical resistance and durability for handling aggressive fluids.
Flow rates vary with discharge pressure and air supply; see performance charts for specific values (e.g., up to 76 gpm at 20 psi, lower at higher pressures)
Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
Compatible with a wide range of aggressive chemicals due to PVDF and PTFE materials
Stall-free low pulsation air valve for smooth and rapid changeover
Up to 40% improved efficiency
Up to 5 times longer diaphragm life compared to other air-operated pumps
Reliable, robust construction for demanding environments
Ease of maintenance and long service intervals
Applications: Ideal for transferring aggressive chemicals, acids, solvents, and other challenging fluids in industrial, chemical processing, and manufacturing environments.
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 gaskets and seals for chemical compatibility
Follow torque specifications for flange and threaded connections
Regularly inspect diaphragms and balls for wear and replace as needed
Refer to the instruction manual (308550) for detailed installation and maintenance procedures
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