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

Part Number: SB-1-AL
Weight: 0.40 lbs

The SB-1-AL THD Quick Coupling is a durable, lightweight 1-1/4" aluminum hose coupler engineered for abrasive blasting systems, industrial pneumatic lines, and high-demand air equipment. Rated for 150 PSI maximum working pressure, this THD-style coupling offers a secure, threaded quick-connect interface designed to withstand vibration, impact, and harsh blasting environments.

Its corrosion-resistant aluminum body reduces overall hose weight, improving maneuverability and operator comfort during prolonged blasting operations.

Specifications

Key Features & Performance Advantages

Lightweight Industrial Aluminum Construction

• Significantly reduces hose assembly weight

• Corrosion-resistant and ideal for abrasive, outdoor, or high-moisture environments

• Maintains structural integrity under repeated pressure cycles

THD Heavy-Duty Quick-Connect Design

• Threaded engagement provides a strong, secure hose lock

• Helps prevent accidental uncoupling during operation

• Supports fast hose changes and efficient system setup

Rated for 150 PSI Maximum Working Pressure

• Ideal for standard blasting pressures and industrial air systems

• Ensures stable airflow and tight sealing under load

• Reliable choice for contractors and blasting professionals

Precision Fit for 1-1/4" Hose Systems

• Direct OEM replacement for multiple THD aluminum couplers

• Ensures leak-free performance across major blasting equipment brands

• Designed for longevity in demanding environments

OEM Cross-Reference