The GRACO D43D05 Husky 716 is an air-operated double diaphragm pump featuring an aluminum body, remote polypropylene center section, urethane duckbill seats, and TPE (thermoplastic elastomer) diaphragm. It is designed for reliable, leak-free transfer of a wide range of fluids in industrial and maintenance applications.

Key Features:

• Air-operated double diaphragm pump
• Husky 716, 3/4 in. port
• Aluminum body, polypropylene center section, urethane duckbill seats, TPE 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 fluids, including those with solids up to 0.09 in (2.5 mm)
• 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
• External controller for remote control capabilities
• Center and end porting options
• Maximum suction lift: 15 ft (4.5 m) dry
• Maximum ambient operating temperature: 180°F (82°C)

Applications:
Ideal for transferring fluids in industrial, mining, agricultural, and maintenance environments. Suitable for handling fluids with small solids, corrosive or abrasive materials, and where leak-free operation is critical.

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 required by application
• Regularly inspect and service air valve and ball checks for consistent performance