The GRACO 648216 is an electric double diaphragm pump with an aluminum center section, polypropylene seats, PTFE balls, and a PTFE/Santoprene diaphragm. It is designed for reliable, low-pulsation fluid transfer in demanding industrial environments, compatible with a wide range of fluids and suitable for use with a 240V compressor and standard AC motor.

Key Features:

• Electric Double Diaphragm Pump
• Husky 1050E, 1" NPT
• Aluminum center section, polypropylene seats, PTFE balls, PTFE/Santoprene diaphragm
• 158 lpm (42 gpm)
• 70 psi (max output pressure)
• Designed for use with a wide range of industrial fluids; compatible with 240V compressor and standard AC motor
• Stalls under pressure for safety and energy efficiency
• Virtually eliminates pulsation for smooth operation
• Durable and reliable construction for harsh environments
• Easy maintenance with accessible components

Applications:
Ideal for transferring a variety of industrial fluids in mining, agriculture, manufacturing, and other heavy-duty applications. Suitable for use where low pulsation and reliable performance are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump system.
• Ensure proper alignment of inlet and outlet connections (1" NPT)
• Verify compatibility with fluid and operating environment
• Follow manufacturer guidelines for electrical and mechanical installation
• Regularly inspect and maintain diaphragms, balls, and seats for wear
• Periodically check for leaks and wear
• Replace diaphragms, balls, and seats as recommended
• Keep pump and surrounding area clean and free of debris
• Consult the manual for specific maintenance intervals