The GRACO HE120-0393 is a high-sanitary, stainless steel electric diaphragm pump designed for reliable, energy-efficient fluid transfer in demanding industrial environments. It features a 2" tri-clamp connection, FEP-coated aluminum center, stainless steel seat, EPDM ball, and EPDM overmold diaphragm, making it suitable for hygienic and corrosive applications.

Key Features:

• Electric diaphragm pump
• QUANTM h120, 2" Tri-clamp, HS SST
• FEP-coated aluminum electric drive, 316L stainless steel fluid section, 316L stainless steel seat, EPDM ball, EPDM overmold diaphragm, EPDM manifold o-ring
• 450 lpm (liters per minute) for QUANTM h120 series
• Max. working pressure: 4.2 bar
• Drop-in replacement for pneumatic diaphragm pumps; suitable for most fluid applications
• EN 2.1 material certification; 32 Ra surface finish; CID1 Groups C,D,T4 Zone 1 AEx d b IIB T4 Gb hazardous location approval
• Up to 80% reduction in energy consumption compared to pneumatic pumps
• Quiet operation (40 dBA)
• Self-priming, seal-less design for smooth and steady flow
• Stalls under pressure to reduce downtime from clogged lines or closed valves
• Compact and efficient electric drive, comparable footprint to pneumatic diaphragm pumps
• Smart pump control for accurate flow set points and built-in I/O
• Easy installation and maintenance

Applications:
Ideal for hygienic, corrosive, and demanding fluid transfer applications in food, pharmaceutical, chemical, and industrial processing. Suitable for both replacement of existing pneumatic pumps and new installations.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty and certification compliance.
• Ensure proper alignment and secure mounting of the pump
• Verify electrical supply matches pump specifications (200-240 VAC, 1Ph)
• Use appropriate tri-clamp fittings for hygienic connections
• Follow manufacturer guidelines for priming and startup
• Regularly inspect and maintain seals and diaphragms for longevity
• Periodically check for leaks and wear
• Clean and sanitize fluid path as required for hygienic applications
• Monitor pump performance and noise levels
• Replace worn components with genuine GRACO parts