The GRACO D43311 is an air-operated double diaphragm pump designed for remote control operation. It features an aluminum body, polypropylene center section, stainless steel seats, PTFE balls, and a PTFE diaphragm. This pump is intended for reliable fluid transfer in industrial environments, offering robust construction and compatibility with a range of fluids.

Key Features:

• Air-operated double diaphragm pump
• Husky 716, 3/4" BSP
• Aluminum body, polypropylene center section, stainless steel seats, PTFE balls, PTFE diaphragm
• 61 l/min (16 gpm) maximum free flow delivery
• Maximum fluid working pressure: 100 psi (7 bar, 0.7 MPa)
• Compatible with a wide range of industrial fluids; suitable for remote control operation
• External controller for remote control capabilities
• 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
• 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 industrial fluid transfer applications, including lubrication, chemical processing, and general plant maintenance. Suitable for use in environments requiring reliable, leak-free, and quiet operation.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment and secure mounting of the pump
• Connect air supply with appropriate regulator and filter
• Use recommended fittings and hoses for fluid and air connections
• Follow manufacturer guidelines for remote control setup if required
• Regularly inspect and maintain air valve, ball checks, and diaphragms for longevity
• Periodically check for wear on diaphragms and balls
• Lubricate air valve as recommended
• Inspect for leaks and ensure all connections are tight
• Replace worn or damaged parts with genuine GRACO components