Quick Coupling – 1-1/4" Aluminum Coupler, 150 PSI Max

Part Number: Q-3-AL
Weight: 0.80 lbs

The Q-3-AL Quick Coupling is a lightweight, industrial-grade 1-1/4" aluminum hose coupler engineered for abrasive blasting systems, high-flow pneumatic lines, and industrial air applications. Constructed from durable aluminum and rated for 150 PSI maximum working pressure, this coupling offers excellent strength, corrosion resistance, and easy handling during demanding blasting operations.

Its reduced weight makes hose maneuverability significantly easier, helping reduce operator fatigue while maintaining the secure, reliable performance required in professional blasting environments.

Specifications

Key Features & Performance Advantages

Durable, Lightweight Aluminum Construction

• Easier handling and improved hose mobility

• Strong resistance to corrosion and outdoor exposure

• Suitable for mobile blasting setups and long shifts

150 PSI Maximum Working Pressure

• Maintains secure engagement under standard blasting pressures

• Reliable airflow stability and leak-free performance

Fast & Efficient Quick-Connect Design

• Enables rapid hose coupling and uncoupling

• Strong locking action prevents accidental disconnections

• Enhances productivity and equipment uptime

OEM-Equivalent Fit

• Direct replacement for major blasting equipment manufacturers

• Perfect for maintenance, rebuilds, or system upgrades

⚠️ Critical Installation Note

Factory hose ends are NOT cut square. Always cut hose ends perfectly square before installing couplings or nozzle holders.
This is the #1 cause of coupling failure.

A square, clean hose cut ensures proper sealing, safe coupling engagement, and maximum durability.

OEM Cross-Reference