The GRACO D53D07 Husky 716 is an air-operated double diaphragm pump with an aluminum body, polypropylene center section, urethane duckbill seats, and BN diaphragm. It is designed for reliable, leak-free transfer of fluids in industrial and maintenance applications, including lubrication and fluid handling systems.

Key Features:

• Air-operated double diaphragm pump
• Husky 716 (3/4 in. NPT)
• Aluminum body, polypropylene center section, urethane duckbill seats, BN diaphragm
• Maximum free flow delivery: 16 gpm (61 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Compatible with a wide range of industrial fluids; suitable for use in lubrication and maintenance systems
• No mechanical seals to leak or fail
• Runs quietly at less than 85 dBa with remote muffler capability
• Easy-to-service air valve and ball checks
• Center and end porting options
• External controller for remote control capabilities
• Maximum pump speed: 400 cpm
• Maximum suction lift: 15 ft (4.5 m) dry
• Maximum size pumpable solids: 0.09 in (2.5 mm)
• Maximum ambient operating temperature: 180°F (82°C)

Applications:
Industrial fluid transfer, lubrication systems, maintenance operations, and other applications requiring reliable, leak-free pumping of fluids with moderate solids content.

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 recommended air pressure (30–100 psi, 2.1–7 bar)
• Install air regulator and filter with gauge for optimal operation
• Check for correct porting (center or end) as per application requirements
• Regularly inspect and maintain air valve and ball checks for continued reliability