SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size
The SPEEDAIRE Quick Connect Hose Coupling (SKU 30E731) is a universal interchange brass quick-connect air coupling body with a 1/4 in body size. It features a push-to-connect locking type and a thread size of 1/4"…
SKU 3G-OTH-452199
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Product Description
The SPEEDAIRE Quick Connect Hose Coupling (SKU 30E731) is a universal interchange brass quick-connect air coupling body with a 1/4 in body size. It features a push-to-connect locking type and a thread size of 1/4" -18. This product is designed for industrial air-line applications requiring quick and secure hose connections.
Frequently Asked Questions
What is the SPEEDAIRE 30E731 quick connect hose coupling used for?
The SPEEDAIRE 30E731 is a universal interchange brass quick-connect air coupling body used in industrial air-line systems. It enables fast, secure connections and disconnections for pneumatic tools and equipment, improving workflow efficiency in manufacturing, maintenance, and assembly operations.
What are the specifications of the SPEEDAIRE 30E731 coupling?
The SPEEDAIRE 30E731 has a 1/4 in body size, 1/4 in hose fitting size, and a thread size of 1/4" -18. It uses a push-to-connect locking type and is made of brass. The manufacturer part number is 30E731, and it is designed for universal interchange with standard pneumatic couplings.
Where to buy the SPEEDAIRE 30E731 coupling worldwide?
3G Electric supplies the SPEEDAIRE 30E731 quick connect hose coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time; we source genuine industrial components across 14 departments to meet your needs.
How to install a push-to-connect air coupling like the SPEEDAIRE 30E731?
To install the SPEEDAIRE 30E731, ensure the air line is depressurized. Push the hose fully into the coupling body until it locks securely. For threaded connections, apply thread sealant to the 1/4" -18 threads and tighten with a wrench. Always test for leaks before use.
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3G Electric supplies SPEEDAIRE universal interchange brass quick-connect air coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








