The GRACO 647648 is an air-operated double diaphragm pump designed for the safe and efficient transfer of fuels. It features a TPE (thermoplastic elastomer) diaphragm and acetal ball construction, making it suitable for use with gasoline, diesel, and other petroleum products. This pump is intended for industrial and commercial fuel transfer applications.

Key Features:

• Air-Operated Double Diaphragm Pump
• Husky 1050 Series
• TPE (Hytrel) diaphragm, Acetal ball
• Maximum fluid working pressure: 50 psi (0.35 MPa, 3.5 bar)
• Gasoline, diesel, and other petroleum products; gasoline/alcohol blends up to 10% ethanol
• UL Listed (UL Standard No. 79 for Power-Operated Pumps for Petroleum Product Dispensing systems)
• Stall-free low pulsation air valve for smooth and rapid changeover
• One-piece center section eliminates leaks and reduces maintenance
• Designed for reliability and ease of maintenance

Applications:
Fuel transfer in industrial, commercial, and service station environments; suitable for use in petroleum product dispense systems in accordance with NFPA 30 and NFPA 30a

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compliance with industry standards.
• Follow all safety instructions and warnings in the product manual
• Ensure proper air supply and pressure settings as specified
• Regularly inspect and maintain diaphragms and seals to prevent leaks and ensure longevity
• Install in accordance with local codes and regulations for flammable liquids
• Use only compatible fluids as specified by the manufacturer
• Perform routine maintenance checks as recommended in the manual
• Store and handle the pump in a clean, dry environment