Graco 127558 Quick Disconnect Gauge Kit

Graco 127558 Quick Disconnect Gauge Kit for Accurate Pressure Monitoring

Compatible Machines

• Graco 24U618 – Gas / Petrol Cart Sprayer
• Graco 24U985 – Electric / Electrostatic Pump-Drive Sprayer
• Graco 24U123 – Contractor Airless Sprayer
• Graco 24U456 – Industrial High-Pressure Pump System

Product Overview

The Graco 127558 Quick Disconnect Gauge Kit is designed to provide precise pressure monitoring for high-performance airless sprayers. Its quick-disconnect design allows for easy installation and maintenance while ensuring reliable performance in demanding applications.

Key Features

• Quick-disconnect gauge for easy installation and removal
• High-accuracy diaphragm for precise pressure readings
• Durable stainless steel and brass construction
• Compact design suitable for retrofits or new sprayer setups
• Compatible with aggressive fluids and wide range of viscosities

Benefits

• Enhances pressure control for consistent spray performance
• Provides real-time monitoring to prevent system overloads
• Durable components extend service life in harsh environments
• Simple installation without adapters

Technical Specifications

Installation Guide

1. Depressurize the sprayer before starting installation.
2. Connect the gauge to the 1/4″ NPT(F) port on the pump manifold.
3. Ensure proper torque to avoid damaging the diaphragm.
4. Flush the system to remove any debris.
5. Verify gauge readings using a calibrated reference.

Maintenance Tips

• Regularly inspect the lens for scratches or clouding
• Calibrate or verify readings every 6–12 months
• Use clean solvent lines when flushing aggressive chemicals
• Release pressure during storage to prevent diaphragm stress

Applications

• High-pressure contractor airless sprayers
• Industrial spray systems needing precise pressure feedback
• Retrofitting older rigs for improved control and safety

Frequently Asked Questions

Summary

The Graco 127558 Quick Disconnect Gauge Kit is a reliable and precise solution for airless sprayers, offering easy installation, accurate pressure monitoring, and long-lasting performance for both contractor and industrial applications.