Graco 118493 1-Inch Female Coupler

Compatible Machines for Graco 118493 1-Inch Female Coupler

• Graco Mark V
• Graco Mark X
• Graco King
• Graco GH Series Airless Sprayers
• Graco ProX Airless Sprayers

Product Overview

The Graco 118493 Coupler, Female, 1" is a precision-engineered connector designed for high-pressure airless sprayer systems. It ensures leak-free operation, quick tool swaps, and consistent fluid flow for professional coating applications.

• Material: High-grade 316 stainless steel for corrosion resistance and durability
• Connection: 1" female quick-disconnect for rapid engagement and disengagement
• Max Pressure: 3,000 PSI operating pressure, 12,000 PSI burst pressure
• Temperature Range: -40°F to 250°F
• Integration: Fits BSP/NPT hoses, pump manifolds, and spray gun assemblies

Design & Construction

Engineered with precision machining, the coupler features optimized O-ring grooves and a fluted sleeve retention system. Its compact profile reduces dead space, improves ergonomics, and enables close-coupled installation near spray manifolds.

Performance & Maintenance

• Internal geometry ensures laminar flow and minimizes turbulence
• Replaceable Viton® or EPDM seals maintain chemical compatibility
• Quick-release design simplifies maintenance and tool swaps
• Recommended torque: 30–35 ft-lbs for secure engagement

Frequently Asked Questions