The GRACO SE2B.1661 is a diaphragm pump designed for demanding industrial applications. While specific details for the SE2B.1661 are not directly available in the provided sources, it is likely a variant within the SE2B series, which are electric, seal-less diaphragm pumps constructed from 316L stainless steel for the wetted section, with PTFE and Santoprene diaphragms. These pumps are intended for transferring fluids in food, beverage, personal care, and pharmaceutical industries, handling abrasive and solid-laden materials.

Key Features:

• Electric diaphragm pump
• 316L stainless steel wetted section, PTFE/Santoprene diaphragm, stainless steel center and seat
• Food, personal care, pharmaceutical, and compatible with a wide range of cleaning chemicals
• Seal-less design for reduced maintenance and improved reliability
• Patented air charge reduces pulsation for smooth flow
• Electric operation for precise pump control
• Multiple internal elastomers for chemical compatibility
• Tri-clamp and sanitary DIN connections available (for SE2B series)

Applications:
Ideal for in-process applications, filling systems, and sanitary/hygienic transfer in food, beverage, personal care, and pharmaceutical industries.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment.
• Ensure all connections are secure and compatible with the pump’s inlet/outlet specifications
• Follow manufacturer guidelines for electrical and mechanical installation
• Regularly inspect diaphragms and seals for wear and replace as needed
• Use only compatible cleaning chemicals and fluids as specified by GRACO
• Perform routine inspections and preventative maintenance
• Replace worn components with genuine GRACO parts
• Keep records of maintenance and part replacements