The GRACO D43377 is a remote-controlled, air-operated double diaphragm pump designed for fluid transfer and evacuation. It features an aluminum body, polypropylene center section, stainless steel seats, Buna-N balls, and Buna-N diaphragm, making it suitable for handling a wide range of industrial fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 716, 3/4" BSP ported
• Aluminum body, polypropylene center section, stainless steel seats, Buna-N balls, Buna-N diaphragm
• Maximum free flow delivery: 16 gpm (61 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Designed for use with GRACO Husky 716 series equipment and compatible with remote control systems
• ATEX rated (see manual for specific T-code and temperature ratings)
• Remote control capability via external controller
• Robust construction for industrial environments
• Ease of maintenance with accessible internal components
• Reliable performance for continuous duty cycles
• Handles fluids with solids up to 0.09 in (2.5 mm)

Applications:
Used for evacuating and transferring fluids in industrial settings, including manufacturing, mining, and agriculture. Suitable for handling abrasive, viscous, or corrosive fluids.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
• Read all instruction manuals, tags, and labels before operating the equipment.
• Ensure proper alignment and secure mounting of the pump.
• Use recommended torque settings for assembly (e.g., 80 to 100 in-lb for certain components).
• Apply grease to lapped surfaces and bores as specified in the manual.
• For remote operation, connect to a compatible external controller or CycleFlo system.
• Regularly inspect and replace diaphragms, balls, and seats as needed.
• Keep air supply clean and regulated.
• Follow manufacturer’s guidelines for fluid temperature and pressure limits.