The GRACO 659404 Husky 3300e 3" PP Electric Diaphragm Pump is an electric-operated double diaphragm pump designed for industrial fluid transfer. It features a polypropylene (PP) seat, PTFE (PT) ball and diaphragm, and an aluminum (AL) center. This pump is intended for reliable, energy-efficient transfer of a wide range of industrial fluids, including those with solids or abrasives, and is suitable for use in demanding environments where pneumatic pumps may be less efficient or cost-effective.

Key Features:

• Electric-operated double diaphragm pump
• Husky 3300e, 3 inch
• Polypropylene (PP) seat, PTFE (PT) ball and diaphragm, aluminum (AL) center
• Up to 220 gpm
• Designed for industrial fluid transfer, compatible with a wide range of fluids including solids and abrasives
• ATEX and explosion-proof motors available (not standard on all models)
• Up to 80% energy reduction vs. pneumatic pumps
• Runs dry, self-primes, and stalls under pressure
• Seal-less design for reduced maintenance
• Low pulsation without costly dampeners
• Near 0 dB in-plant noise pollution
• Accurate fluid metering with VFD controls*
• Modular design with long-life elastomers
• Robust construction for handling solids, slurries, and abrasives

Applications:
Industrial fluid transfer, chemical processing, mining, agriculture, and other sectors requiring reliable, energy-efficient pumping of liquids, solids, and abrasives.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment, reducing downtime and maintenance costs.
• Ensure proper alignment and secure mounting of the pump
• Connect to appropriate electrical supply (240V AC, 7.5 HP motor)
• Check all connections for leaks before operation
• Follow manufacturer guidelines for fluid compatibility and maximum flow rates
• Regularly inspect and maintain diaphragms, balls, and seats for wear
• Use only recommended replacement parts for maintenance
• Monitor pump performance and address any unusual noise or vibration promptly
• Consult the equipment manual for specific installation and maintenance procedures