SPEEDAIRE Quick Connect Hose Coupling Set: 1/4 in Hose Fitting Size, Push-to-Connect
The SPEEDAIRE Global-Style High-Flow Steel Quick-Connect Air Coupling Bodies (SKU 30E591) are push-to-connect couplings with a 1/4"-18 thread size and an integrated valve. These bodies are designed for quick, secure…
SKU 3G-OTH-459736
Need installation or engineering help?
Ask a question
Product Description
The SPEEDAIRE Global-Style High-Flow Steel Quick-Connect Air Coupling Bodies (SKU 30E591) are push-to-connect couplings with a 1/4"-18 thread size and an integrated valve. These bodies are designed for quick, secure air-line connections in industrial pneumatic systems.
Frequently Asked Questions
What is the SPEEDAIRE 30E591 quick connect hose coupling used for?
The SPEEDAIRE 30E591 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 with an integrated valve allows tool changes without air loss, improving productivity in manufacturing and maintenance environments.
What are the specifications of the SPEEDAIRE 30E591 coupling?
The SPEEDAIRE 30E591 coupling has a 1/4"-18 thread size, push-to-connect locking type, and includes a valve. It is a global-style high-flow steel quick-connect air coupling body designed for 1/4 in hose fittings. The manufacturer part number is 30E591, and it is made by SPEEDAIRE.
Where to buy the SPEEDAIRE 30E591 coupling worldwide?
3G Electric supplies the SPEEDAIRE 30E591 quick connect hose coupling set to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this push-to-connect coupling with integrated valve for your pneumatic systems.
How to install the SPEEDAIRE push-to-connect coupling?
To install the SPEEDAIRE 30E591 push-to-connect coupling, first ensure the air supply is off. Thread the 1/4"-18 male end into the female port using a wrench on the hex flats—do not overtighten. Push the hose into the coupling until it clicks. The integrated valve automatically seals when disconnected. Always follow standard pneumatic safety practices.
Used in
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.
