Graco 111598 Air Pressure Gauge – Compatibility and Technical Details
Compatible Machines
- Graco Air Control Assembly Model 918406
- Graco Ram Air Control Module Model 918407 (King, Bulldog, Monark & Senator)
- Graco Ram Air Control Module Models 243785 / 244072
- Other Graco pneumatic sprayers and control systems using ¼ NPT 0–160 psi air gauges
Product Overview
The Graco 111598 Air Pressure Gauge provides precise pressure readings for Graco pneumatic and air-assisted sprayer systems. With a robust 0–160 psi range and a ¼ NPT connection, this OEM gauge is built to handle high-demand industrial applications while maintaining consistent performance and calibration stability.
Key Features
- Accurate 0–160 psi range for air system monitoring.
- ¼ NPT male fitting for universal compatibility.
- Durable stainless steel and brass construction.
- Corrosion-resistant design for long service life.
- OEM part ensures exact fit and reliable performance.
Technical Specifications
| Specification | Details |
| Part Number | 111598 |
| Type | Air Pressure Gauge |
| Pressure Range | 0–160 psi |
| Connection Type | ¼ NPT Male |
| Material | Brass and Stainless Steel |
| Accuracy | ±2% of full scale |
| Manufacturer | Graco |
Installation & Maintenance
Install the Graco 111598 Gauge using a suitable thread sealant on the ¼ NPT fitting. Mount it securely on the air control module or manifold block to monitor air line pressure. Periodically inspect the gauge for accuracy and signs of leakage, and recalibrate as per Graco service guidelines to maintain precision.
Frequently Asked Questions
It measures air pressure in Graco pneumatic control systems, helping maintain consistent performance and preventing overpressure damage.
It is compatible with Graco Air Control Assembly 918406, Ram Air Control Module 918407, and models 243785 / 244072, as well as other Graco systems using ¼ NPT 0–160 psi gauges.
Yes, it is a genuine Graco OEM part designed to meet the company’s performance and safety standards for factory-grade equipment.
