The GRACO HE120-0643 is a high-performance electric diaphragm pump designed for sanitary and pharmaceutical applications. It features a 2" tri-clamp connection, stainless steel (SST) construction for the seat, a FEP-coated aluminum center, a clockwise (CW) ball, and a PO (polychloroprene) diaphragm. This pump is engineered for reliable, efficient, and quiet operation, making it suitable for demanding environments where hygiene and precision are critical.

Key Features:

• Electric Diaphragm Pump
• QUANTM h120, 2" Tri-clamp
• Stainless Steel (SST) seat, FEP-coated aluminum center, PO (polychloroprene) diaphragm, CW ball
• 450 lpm (liters per minute)
• Max. working pressure: 4.2 bar
• Designed as a drop-in replacement for pneumatic diaphragm pumps; suitable for food, beverage, personal care, and pharmaceutical applications
• No compressed air needed
• Up to 80% energy savings compared to pneumatic pumps
• Quiet operation (low noise level, ~40 dBA)
• Self-priming, seal-less design
• Stalls under pressure to prevent damage from clogged lines or closed valves
• Easy installation and maintenance
• Compact footprint similar to pneumatic pumps
• Smart pump control with built-in I/O for accurate flow set points

Applications:
Ideal for sanitary and pharmaceutical fluid transfer, as well as food, beverage, and personal care industries where hygiene, reliability, and energy efficiency are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and longevity of the pump. Non-genuine parts may compromise safety and efficiency.
• Ensure all connections are secure and properly aligned before operation
• Follow manufacturer guidelines for electrical connections (200-240 VAC)
• Regularly inspect diaphragms and seals for wear and replace as needed
• Perform preventative maintenance to maintain peak performance and minimize downtime
• Consult the equipment manual for detailed installation and maintenance procedures
• Use only compatible fluids as specified by GRACO
• Keep the pump and surrounding area clean to maintain sanitary conditions
• Monitor pump performance and address any unusual noise or vibration promptly
• Store spare parts for quick replacement to minimize downtime