The GRACO D54211 is a stainless steel air-operated double diaphragm pump designed for reliable, leak-free transfer of a wide range of fluids. It features a PTFE diaphragm and ball, AC seat, and NPT standard air valve, making it suitable for demanding industrial applications where chemical resistance and durability are required.

Key Features:

• Air-operated double diaphragm pump
• Husky 716 SS
• Stainless steel, PTFE diaphragm and ball, AC seat
• Maximum free flow delivery: 16 gpm (61 lpm)
• Maximum operating pressure: 100 psi (7 bar, 0.7 MPa)
• Compatible with a wide range of fluids including oils, water, anti-freeze, and windshield wash fluid
• Center- and end-porting options
• No mechanical seals to prevent leaks or failures
• 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
• 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 oil evacuation and transfer, water, anti-freeze, and windshield wash fluid handling in industrial, mining, and agricultural environments. Suitable for applications requiring chemical resistance and reliable, leak-free 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
• Use appropriate fittings and hoses rated for the intended fluid and pressure
• Follow manufacturer guidelines for air supply and pressure settings
• Regularly inspect and maintain air valve, ball checks, and diaphragm for optimal performance
• Periodically check for wear or damage to the diaphragm and ball checks
• Clean and inspect the pump after use with aggressive or abrasive fluids
• Utilize the easy-to-service design for quick maintenance and part replacement