The GRACO 256487 is a metered valve designed for the Matrix 15 system, constructed with wetted parts including aluminum, stainless steel, PBT/PC, zinc, and nitrile rubber. It is intended for dispensing petroleum-based lubricants and antifreeze within GRACO equipment, ensuring accurate and controlled fluid delivery.

Key Features:

• Metered Valve
• Matrix 15, Flexible
• Aluminum, stainless steel, PBT/PC, zinc, nitrile rubber
• 0.1 to 14 gpm (0.4 to 53 lpm)
• Maximum working pressure: 1500 psi (103.4 bar)
• Antifreeze, gear oil, crankcase oil, ATF (petroleum-based lubricants only; not for windshield washer solvent)
• Automatic, quick close
• Flexible extension for ease of use
• High accuracy (+/- 0.5% at specified conditions)
• Factory set to quarts
• Battery powered (4AA alkaline or lithium, typical battery life: 6 months in shop environment)
• Wide operating temperature range (4°F to 158°F / -4°C to 70°C)

Applications:
Used for dispensing petroleum-based lubricants and antifreeze in automotive, industrial, and maintenance environments. Suitable for applications requiring precise metering and flexible hose delivery.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the dispensing system.
• Ensure all connections are secure and compatible with 1/2-14 NPT or 3/4-14 NPT inlet and 3/4-16 straight thread O-ring boss outlet
• Calibrate the meter for best accuracy if required
• Use only compatible fluids as specified
• Regularly check and replace batteries for uninterrupted operation
• Follow all safety and maintenance instructions in the manual