
The SPEEDAIRE - 30E691 is a quick-connect hose coupling for use as an end fitting on a hose or air supply line. It provides connection and disconnection using a sleeve locking mechanism. The coupling is made of steel with a zinc-plated finish and features a built-in poppet valve for controlling fluid or air flow. It is compatible with industrial interchange plugs and adheres to the industrial interchange standard, The coupling is rated for a maximum working pressure of 300 psi at 70°F and has a maximum rated flow rate of 1,840.6 liters per minute. The fitting is compatible with pneumatic service and general-purpose fluid transfer within the specified ratings (pressure, temperature, and flow).
Key Features:
- - Coupling component: Socket
- - Connection type: NPT with a 3/4"-14 thread size
- - Hose fitting gender: Male
- - Hose fitting size: 3/4 in
- - Coupling size and body size: 1/2 in
- - Seal material: Nitrile
- - Temperature range: -40°F to 150°F
- - Finish/coating: Zinc plated
- - Includes valve: Yes, poppet type
- - Color: Silver
- - Barbed: No
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
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- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.