SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/2 in Hose Fitting Size
The SPEEDAIRE Global-Style High-Flow Steel Quick-Connect Air Coupling Body (MPN 30E577) is a push-to-connect coupling with a 1/4 in body size and 1/2 in hose fitting size. It includes a valve and uses a…
SKU 3G-OTH-459734
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Product Description
The SPEEDAIRE Global-Style High-Flow Steel Quick-Connect Air Coupling Body (MPN 30E577) is a push-to-connect coupling with a 1/4 in body size and 1/2 in hose fitting size. It includes a valve and uses a push-to-connect locking type.
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 a SPEEDAIRE 30E577 quick connect hose coupling used for?
The SPEEDAIRE 30E577 is a global-style high-flow steel quick-connect air coupling body used to rapidly connect and disconnect pneumatic tools and hoses in industrial compressed air systems. Its push-to-connect design enables one-handed operation, improving productivity in manufacturing, assembly, and maintenance applications.
What are the specifications of the SPEEDAIRE 30E577 coupling?
The SPEEDAIRE 30E577 is a push-to-connect coupling with a 1/4 in body size and 1/2 in hose fitting size. It includes a valve and uses a push-to-connect locking type. The coupling is made of steel for durability in high-flow pneumatic systems.
Where to buy SPEEDAIRE 30E577 quick connect coupling worldwide?
3G Electric supplies the SPEEDAIRE 30E577 quick connect coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this pneumatic coupling to your facility. Contact us for a quote and delivery options.
How to install a push-to-connect air coupling like the SPEEDAIRE 30E577?
To install the SPEEDAIRE 30E577, ensure the air supply is off. Push the hose fully onto the barbed fitting and secure with a hose clamp. For the coupling body, thread it onto the air line using appropriate sealant. Push the mating plug in until it clicks. Always follow manufacturer guidelines for safe installation.
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Common applications for SPEEDAIRESPEEDAIRE Products
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.







