The GRACO 657135 is an electric diaphragm pump from the Husky 2150 series, featuring a stainless steel fluid section and an aluminum centre section. It is designed for reliable, efficient fluid transfer in demanding industrial environments, suitable for a wide range of applications including chemical processing, water treatment, and industrial maintenance.

Key Features:

• Electric diaphragm pump
• Husky 2150S-E
• Stainless steel fluid section, aluminum centre section
• Designed for integration with GRACO fluid handling systems and compatible with a wide range of industrial fluids
• Stall-free low pulsation air valve (for air-operated models; electric model may differ)
• High efficiency and reliability
• Long diaphragm life (up to 5 times longer than competitors for air-operated models)
• Fewer parts for easier maintenance
• Externally accessible air valve for fast servicing (air-operated models)
• Lube-free operation
• Epoxy-coated air section for tough environments (air-operated models)

Applications:
Industrial fluid transfer, chemical processing, water treatment, mining, agriculture, and general maintenance applications

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise system integrity and void warranties.
• Ensure proper alignment and secure mounting of the pump
• Connect all electrical and fluid lines according to manufacturer guidelines
• Verify compatibility of fluids with pump materials
• Regularly inspect diaphragms and seals for wear
• Follow recommended maintenance schedules for long service life