
The SPEEDAIRE - 30E558 is a hose coupling designed for use on the end of a hose or tool inlet. It features a male hose fitting with a 1/2 in size and a 1/4 in coupling size, compatible with ARO interchange couplers (per the specified 1/4 in quick-connect coupling size and ARO interchange type). The body size of the air coupling is 1/4 in, and the connection type is NPT with a 1/2"-14 thread size. This coupling enables quick-connection/disconnection without requiring additional tools, when used as intended. It is constructed of 304 stainless steel with a plain finish and includes an HNBR seal material for sealing performance.
Key Features:
- - Application: Used on End of Hose or Tool Inlet
- - Hose Fitting Gender: Male
- - Hose Fitting Size: 1/2 in
- - Coupling Size: 1/4 in
- - Body Size (Quick Connect Air Couplings): 1/4 in
- - Connection Type: NPT
- - Thread Size: 1/2"-14
- - Material: 304 Stainless Steel
- - Finish/Coating: Plain
- - Seal Material: HNBR
- - Maximum Flow Rate: 1,132.67 liters per minute
- - Temperature Range: -40°F to 200°F
- - Includes Valve: No
- - Interchange Type: ARO
- - For Use With: ARO Interchange Coupler
- - Barbed: No (smooth fitting)
- - Coupling Component: Plug (male half of quick-connect)
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- 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.