Description
The GRACO DF6366 is a ductile iron air-operated double diaphragm pump designed for robust fluid transfer applications. It features 2″ ANSI end-porting and is intended for use in demanding industrial environments where high flow rates and reliable performance are required.
Key Features:
- Air Operated Double Diaphragm Pump
- Husky 2150, 2″ (51 mm) NPT
- Ductile iron, epoxy-coated air section, stainless steel seats and balls
- Up to 150 gpm (568 lpm)
- Up to 120 psi (8.4 bar, 0.84 MPa)
- Compatible with a wide range of industrial fluids; expanded material offering for various applications
- Stall-free low pulsation air valve for smooth and rapid changeover
- Up to 40% more efficient than previous models
- Up to 5 times longer diaphragm life compared to other air operated diaphragm pumps
- Fewer parts than industry peers; complete air valve externally accessible for fast, easy servicing
- Lube-free operation
- Epoxy-coated air section for tough environmental conditions
Applications:
Ideal for industrial fluid transfer, including mining, agriculture, chemical processing, and other demanding environments requiring high flow rates and reliable, maintenance-friendly equipment.
Installation Notes:
- Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
- Ensure proper alignment and secure mounting of the pump
- Use appropriate fittings and hoses rated for the intended flow and pressure
- Follow manufacturer guidelines for air supply and fluid connections
- Regularly inspect and maintain accessible air valve and diaphragm components for long service life






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