Quick Coupling – Brass, 1-1/4", Full Port, 175 PSI Max
Model / Part Number: Q-3X-BR
Category: Quick Couplings | Full Port | Brass | Abrasive Blasting & Industrial Air Components
The Quick Coupling – Brass, 1-1/4", Full Port is a heavy-duty, high-flow coupling designed for abrasive blasting and industrial compressed air systems where durability and unrestricted airflow are essential. Its full-port design minimizes pressure drop while supporting consistent air delivery, and it is rated for up to 175 PSI.
Constructed from solid brass, the Q-3X-BR offers excellent corrosion resistance, strength, and long service life, making it ideal for demanding shop environments, field service, and OEM replacement applications.
Key Features
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1-1/4" full-port quick coupling for maximum airflow
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Heavy-duty brass construction
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175 PSI maximum working pressure
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Full-port design reduces pressure loss
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Suitable for abrasive blasting and industrial compressed air systems
Specifications
Product Details
| Specification | Detail |
|---|---|
| Connection Type | Quick Coupling |
| Size | 1-1/4" |
| Port Style | Full Port |
| Material | Brass |
| Maximum Pressure | 175 PSI |
| Part Number | Q-3X-BR |
| Weight | 3.25 lbs |
Important Installation Note
⚠ FACTORY HOSE ENDS ARE NOT SQUARE
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Always cut hose ends square before installing couplings or nozzle holders
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Improperly cut hose ends are the #1 cause of coupling failure
