The GRACO 659403 Husky 3300e 3" PP Electric Diaphragm Pump is a heavy-duty, electric-operated double diaphragm pump constructed with polypropylene (PP) components. It is designed for reliable, efficient transfer of industrial fluids, including solids, slurries, and abrasives, within demanding industrial environments.

Key Features:

• Electric Operated Double Diaphragm (EODD) Pump
• Husky 3300e, 3-inch
• Polypropylene (PP) wetted parts, modular design
• Up to 220 gpm
• Designed for industrial fluid transfer, compatible with solids, slurries, 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 leak-free operation
• Low pulsation without costly dampeners
• Near 0 dB in-plant noise pollution
• Accurately meter fluid with VFD controls (sold separately)
• Modular design uses long-life elastomers
• Engineered for heavy-duty performance and reliability
• Pump replaceables last up to 5x longer compared to other brands

Applications:
Ideal for transferring industrial fluids, including solids, slurries, and abrasives, in industries such as mining, agriculture, chemical processing, and manufacturing. Suitable for tough transfer jobs where reliability and low maintenance 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 correct electrical supply and grounding for safe operation
• Follow manufacturer guidelines for piping and fluid connections
• Use appropriate mounting and support to minimize vibration
• Regularly inspect and maintain elastomers and diaphragms for wear
• Consult a GRACO specialist for setup and troubleshooting
• Perform preventative maintenance to ensure peak performance
• Use only genuine replacement parts for repairs
• Monitor pump operation for signs of wear or leakage
• Keep records of maintenance and part replacements