SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size
The SPEEDAIRE 30E571 is a Global-Style High-Flow Steel Quick-Connect Air Coupling Body with a 1/4 in body size and 3/8 in hose fitting size. It features a push-to-connect locking type, includes a valve, and has a…
SKU 3G-OTH-459733
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Product Description
The SPEEDAIRE 30E571 is a Global-Style High-Flow Steel Quick-Connect Air Coupling Body with a 1/4 in body size and 3/8 in hose fitting size. It features a push-to-connect locking type, includes a valve, and has a 3/8"-18 thread size. 3G Electric sources this genuine SPEEDAIRE coupling across 14 industrial departments, with specialist expertise in pneumatics and controls to ensure the right part for your application.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SPEEDAIRE 30E571 quick connect hose coupling used for?
The SPEEDAIRE 30E571 is a Global-Style High-Flow Steel Quick-Connect Air Coupling Body used to connect pneumatic tools and hoses in industrial compressed air systems. Its push-to-connect locking type allows fast, secure one-hand connections, making it ideal for assembly lines, maintenance shops, and automation applications.
What are the specifications of the SPEEDAIRE 30E571 coupling?
The SPEEDAIRE 30E571 has a 1/4 in body size, 3/8 in hose fitting size, and 3/8"-18 thread size. It is a push-to-connect, Global-Style High-Flow Steel coupling body that includes a valve. The manufacturer part number is 30E571.
Where to buy the SPEEDAIRE 30E571 coupling worldwide?
3G Electric supplies the genuine SPEEDAIRE 30E571 coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this pneumatic component.
How to install a push-to-connect air coupling like the SPEEDAIRE 30E571?
To install the SPEEDAIRE 30E571, ensure the air supply is off. Push the hose onto the barbed end until seated, then secure with a hose clamp if needed. For the coupling end, simply push the mating plug in until it clicks. Always follow manufacturer guidelines for pressure ratings and thread sealant.
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3G Electric supplies SPEEDAIRE global-style high-flow steel quick-connect air coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







