The GRACO 657429 is an electric diaphragm pump featuring a stainless steel fluid section and center section. It is designed for reliable, corrosion-resistant fluid transfer in demanding industrial environments, commonly used for handling chemicals, water, and other compatible fluids within GRACO equipment.

Key Features:

• Electric diaphragm pump
• Husky 2150S-E, 2"
• Stainless steel fluid section and center section, stainless steel seats
• Suitable for a wide range of industrial fluids, including water, chemicals, and compatible liquids
• Stainless steel construction for corrosion resistance
• Standard induction motor
• Designed for reliability and long service life
• Ease of maintenance (externally accessible valves on similar models)
• Stall-free operation (on similar air-operated models)

Applications:
Industrial fluid transfer, chemical processing, water treatment, and other applications requiring robust, corrosion-resistant pumping solutions.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure proper alignment and secure mounting
• Follow electrical safety guidelines for motor installation
• Check for correct fluid compatibility before operation
• Regularly inspect and maintain pump components for longevity
• Consult the equipment manual for specific installation and maintenance instructions
• Use only recommended replacement parts
• Schedule routine maintenance to prevent downtime