The GRACO 225640 is a bung-mounted piston pump package designed for reliable, medium to high volume oil dispensing from 55-gallon (200-liter) drums. It is constructed with corrosion-resistant materials and is intended for use with non-corrosive and non-abrasive oils and lubricants within GRACO equipment.

Key Features:

• Piston Pump Package
• Fire-Ball 300 Series 5:1, 55 Gallon (200 Liter) Drum Size
• Thick cast aluminum air motor housing, corrosion-resistant design with liquid salt nitriding, nickel plating, and chrome on key components
• Maximum working pressure: 900 psi (6.2 MPa, 62 bar); Maximum air input pressure: 180 psi (1.24 MPa, 12.4 bar)
• For non-corrosive and non-abrasive oils and lubricants only
• Double-acting pump for reliable fluid flow
• Open exhaust port for continuous operation without icing
• Precision ground induction hardened displacement rod for minimal wear
• Few moving parts in the air motor for extended pump life and low ownership cost
• Rugged design for fewer service calls and less downtime
• Guided inlet check valve for superior priming and long life
• 5-year warranty

Applications:
Medium pressure, medium to high volume oil dispensing applications with line lengths up to 500 ft. Commonly used in automotive dealerships, fast lube centers, and service shops for oil transfer and dispensing.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety, and maintains warranty coverage.
• Ensure the pump is installed on a clean, stable surface
• Use appropriate bung adapter for secure drum mounting
• Connect air supply within specified pressure limits (max 180 psi)
• Follow all safety instructions and warnings in the manual
• Regularly inspect and maintain pump components for longevity