The GRACO 659841 is an electric operated double diaphragm pump designed for heavy-duty transfer of fluids, including solids, slurries, and abrasives. It features a stainless steel (SS) body, aluminum center section, and is equipped with a 7.5 Hp ATEX-rated motor for hazardous environments. The pump is engineered for reliability, efficiency, and long service life, making it suitable for demanding industrial applications.

Key Features:

• Electric Operated Double Diaphragm Pump
• Husky 3300e, 3 inch (76.2 mm)
• Stainless steel (SS) body, aluminum (AL) center section, SP (Santoprene) seat, SP ball, SP diaphragm
• Up to 220 gpm (833 lpm)
• Designed for integration with GRACO equipment and compatible with a wide range of industrial fluids, including solids, slurries, and abrasives
• ATEX motor for use in hazardous environments
• Engineered for lasting, heavy-duty performance
• Up to 80% reduction in energy usage compared to pneumatic diaphragm pumps
• Pump replacables last up to 5x longer compared to other brands
• Low pulsation without costly dampeners
• Near 0 dB in-plant noise pollution
• Accurately meter fluid with VFD controls (sold separately)
• No rotating or moving seals
• Runs dry, self-primes, and stalls under pressure

Applications:
Transfer of solids, slurries, and abrasives in industrial settings such as mining, chemical processing, and agriculture. Suitable for use in hazardous environments due to ATEX certification.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and longevity of the pump. Non-genuine parts may compromise safety and efficiency.
• Ensure proper alignment and secure mounting of the pump
• Follow all electrical safety guidelines, especially for ATEX-rated installations
• Use appropriate piping and fittings for the intended fluid and pressure
• Regularly inspect and maintain seals and diaphragms to prevent leaks and downtime
• Consult the equipment manual for specific installation and maintenance procedures