Graco 15C956 Air Filter Regulator 1/4 NPT

Graco 15C956 1/4 NPT Air Filter Regulator Overview

The Graco 15C956 Air Filter Regulator is a genuine OEM component that integrates both air filtration and pressure regulation in a compact, robust design. Engineered for pneumatic systems in Graco equipment, it ensures clean, stable air performance.

Key Features

• Combined filter and regulator for space efficiency
• 1/4″ NPT inlet and outlet for standard pneumatic connections
• Removes moisture and particulates from the compressed air stream
• Precisely adjustable pressure control to optimize performance
• Durable construction, suitable for industrial and workshop environments
• Serviceable design — filter elements, diaphragms, and seals are replaceable with Graco kits

Technical Specifications

Applications & Benefits

By using the 15C956 regulator-filter unit, you gain:

• Regulated, consistent air pressure for pneumatic tools and sprayers
• Cleaner air by removing moisture and debris, reducing wear on downstream equipment
• Compact design that saves space in air lines and control systems
• Long service life with replaceable internal components using Graco kits

Installation & Maintenance

• Install the unit inline in your air supply, respecting flow direction.
• Use minimal thread sealant on male NPT fittings to avoid contamination.
• Periodically drain any condensate and inspect the filter bowl.
• Replace the filter element or diaphragm using genuine Graco repair kits when performance degrades.
• Check and readjust output pressure as needed to match your application's requirements.

Frequently Asked Questions