Graco 15C955 1/2 NPT Air Filter Regulator

Graco 15C955 1/2 NPT Air Filter Regulator Overview

The Graco 15C955 Air Filter Regulator is a high‑quality OEM component designed to regulate and clean compressed air in air-operated Graco equipment. It combines a pressure regulator and an inline filter in a compact unit, helping to maintain stable air pressure while removing contaminants.

Key Features

• Integrated filter and regulator for space-saving and efficiency
• 1/2″ NPT inlet and outlet for robust air-line connections
• Removes moisture and particulates from the air supply
• Allows precise air-pressure adjustment for spray equipment
• Durable construction suitable for industrial or workshop environments
• Easy maintenance with replaceable filter and diaphragm parts

Technical Specifications

Applications & Benefits

Using the Graco 15C955 provides several practical benefits in air‑powered systems:

• Delivers steady, regulated air pressure for optimal equipment performance
• Clears moisture and particulate contaminants from air lines, preventing damage or blockages downstream
• Reduces maintenance by protecting pneumatic valves, cylinders, and other components
• Compact design fits easily into existing air systems without needing large additional assemblies
• OEM construction ensures long life and compatibility with Graco pneumatic setups

Installation & Maintenance

• Mount the regulator-filter securely in the air line, observing correct flow direction.
• Use thread sealant or tape sparingly on male NPT threads; avoid over-tightening.
• Periodically drain or clean the filter bowl to prevent accumulation of water or debris.
• Replace the filter element and diaphragm using genuine repair kits for reliable performance.
• Check the air outlet pressure regularly and re-adjust if needed to match your spray setup.

Frequently Asked Questions