SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size
The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E703) is an industrial interchange steel air coupling plug with a 1/4 in body size and a 1/4 in hose fitting size. It features a male MNPT connection with a 1/4" -18…
SKU 3G-OTH-457052
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Product Description
The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E703) is an industrial interchange steel air coupling plug with a 1/4 in body size and a 1/4 in hose fitting size. It features a male MNPT connection with a 1/4" -18 thread size, designed for pneumatic systems.
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 30E703 quick connect hose coupling used for?
The SPEEDAIRE 30E703 is an industrial interchange steel air coupling plug used in pneumatic systems to connect air tools, hoses, and compressors. Its 1/4 in body size and male MNPT 1/4" -18 thread ensure a secure, leak-resistant connection in workshops, manufacturing, and maintenance applications.
What are the specifications of the SPEEDAIRE 30E703 coupling?
The SPEEDAIRE 30E703 is a steel quick-connect air coupling plug with a 1/4 in body size and 1/4 in hose fitting size. It has a male MNPT connection with a 1/4" -18 thread size. The hose fitting gender is male, and the manufacturer part number is 30E703.
Where to buy the SPEEDAIRE 30E703 coupling worldwide?
3G Electric supplies the SPEEDAIRE 30E703 quick connect hose coupling to customers worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery for international orders. Contact us to source this pneumatic coupling for your application.
How to install the SPEEDAIRE 30E703 quick connect coupling?
To install the SPEEDAIRE 30E703, apply thread sealant to the male MNPT 1/4" -18 threads and hand-tighten into the female port. Use a wrench for final snugging—avoid overtightening to prevent damage. Ensure the coupling is fully engaged before pressurizing the pneumatic system.
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3G Electric supplies SPEEDAIRE industrial interchange steel quick-connect air coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









