The GRACO D43277 is an air-operated double diaphragm pump designed for remote control operation. It features an aluminum body, polypropylene center section, acetal seats, Buna-N balls, and Buna-N diaphragm. This pump is intended for transferring a wide range of fluids in industrial applications, offering robust construction and compatibility with various chemicals.

Key Features:

• Air-operated double diaphragm pump
• Husky 716, 3/4" BSP
• Aluminum body, polypropylene center section, acetal seats, Buna-N balls, Buna-N diaphragm
• 16 gpm (61 lpm) maximum free flow delivery
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Suitable for a wide range of industrial fluids and chemicals
• Remote control capability via external controller
• Robust construction for durability
• Easy maintenance and serviceability
• Reliable performance in demanding environments
• 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:
Ideal for transferring fluids in industrial, mining, agricultural, and maintenance applications. Suitable for use with chemicals, oils, and other process fluids where remote operation and chemical resistance are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment of inlet and outlet connections (3/4" BSP)
• Install air regulator and filter with gauge for optimal air supply
• Check for leaks and secure all fittings before operation
• Follow manufacturer’s guidelines for diaphragm and ball replacement intervals
• Use only compatible fluids as specified in the manual