The GRACO D53266 Husky 716 AL is an air-operated double diaphragm metal pump constructed from aluminum. It is designed for reliable transfer of fluids, including corrosive and abrasive chemicals, within industrial and manufacturing environments. The open downward port configuration facilitates specific installation requirements.

Key Features:

• Air-operated double diaphragm pump
• Husky 716 AL (D53266)
• Aluminum (fluid section), stainless steel (seat options), acetal, polypropylene, urethane duckbill (ball options)
• Maximum free flow delivery: 16 gpm (61 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa); Air pressure operating range: 30–100 psi (2.1–7 bar, 0.21–0.7 MPa)
• Suitable for corrosive and abrasive chemicals and solvents; compatible with various industrial fluids
• External controller for remote control capabilities
• No mechanical seals to prevent fluid leaks or failures
• Runs quietly at less than 85 dBa with remote muffler capability
• Easy-to-service air valve and ball checks
• Center and end porting options
• Corrosion-resistant fluid paths
• Maximum suction lift: 15 ft (4.5 m) dry
• Maximum pumpable solids: 0.09 in (2.5 mm)
• Maximum ambient operating temperature: 180°F (82°C)

Applications:
Ideal for transferring corrosive and abrasive chemicals, solvents, and other industrial fluids in manufacturing, mining, agriculture, and maintenance operations.

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 recommended inlet and outlet manifolds as specified in the manual
• Check and tighten all clamps and connections to prevent leaks
• Inspect and replace damaged o-rings and check valves as needed
• Follow all safety instructions and warnings in the equipment manual