The GRACO D44381 is a remote-controlled, air-operated double diaphragm pump designed for heavy-duty fluid transfer. It features a polypropylene center section, stainless steel (S/S) seats, flouroelastomer balls, and PTFE diaphragms, making it suitable for handling a wide range of industrial fluids with excellent chemical resistance and durability.

Key Features:

• Air-operated double diaphragm pump
• Husky 716 S/S, 3/4" Bsp
• Polypropylene center section, stainless steel seats, flouroelastomer balls, PTFE diaphragms
• Maximum free flow delivery: 16 gpm (61 lpm)
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Designed for use with a wide range of industrial fluids; compatible with remote control systems
• External controller for remote operation
• No mechanical seals to prevent leaks
• Easy-to-service air valve and ball checks
• Runs quietly at less than 85 dBa
• Remote muffler capability for lower noise
• Center and end porting options
• Engineered for heavy-duty, lasting performance

Applications:
Ideal for transferring fluids in industrial, mining, agricultural, and manufacturing environments where chemical resistance, reliability, and remote operation are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, longevity, and compatibility with existing equipment.
• Ensure correct alignment and secure mounting of the pump
• Use appropriate fittings for 3/4" Bsp connections
• Install air regulator and filter with gauge for air control
• Follow manufacturer guidelines for diaphragm and ball check maintenance
• Regular preventative maintenance is recommended for peak performance and to minimize downtime