Description
The GRACO 652989 Husky 3300 is a stainless steel (SS) air-operated double diaphragm pump with a polypropylene (PP) center section and stainless steel (SS) seats. It is designed for high-volume, heavy-duty fluid transfer in industrial environments, offering robust performance and compatibility with a wide range of fluids and applications.
Key Features:
- Pneumatic Diaphragm Pump
- Husky 3300 (3 in. BSPT/NPT)
- Stainless steel (SS) pump body, polypropylene (PP) center section, stainless steel (SS) seats
- Up to 300 gpm (1,135 lpm)
- Maximum fluid pressure: 125 psi (0.86 MPa)
- Compatible with a wide range of industrial fluids; available in aluminum or polypropylene center sections for various applications
- ATEX, CE
- Stall-free low pulsation air valve for smooth and rapid changeover
- One-piece center section eliminates leaks and reduces maintenance
- Modular stall-resistant air valve design
- Heavy-duty construction for long service life
- Up to 5 times longer diaphragm life compared to other air-operated diaphragm pumps
- Expanded material offering for handling numerous applications
- Overall improved efficiency (up to 40% more efficient)
- Highest fluid flow rate in its class
Applications:
Ideal for high-volume fluid transfer in industries such as mining, agriculture, chemical processing, and general industrial applications where robust, reliable, and efficient pumping is required.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage.
- Ensure proper alignment and secure mounting of the pump
- Use appropriate fittings and hoses rated for the intended pressure and fluid
- Follow manufacturer guidelines for air supply and fluid connections
- Regularly inspect and maintain diaphragms and seals to prevent leaks and ensure longevity
- Consult the equipment manual for specific installation and maintenance procedures






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