SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size
The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E590) is an Asian-Style High-Flow Stainless Steel Quick-Connect Air Coupling Plug with a 1/4 in body size and 1/4 in hose fitting size, featuring an MNPT connection…
SKU 3G-OTH-460695
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Product Description
The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E590) is an Asian-Style High-Flow Stainless Steel Quick-Connect Air Coupling Plug with a 1/4 in body size and 1/4 in hose fitting size, featuring an MNPT connection type. 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor for brands like FBR, Interpump, and Riello, while also supplying diverse categories such as electrical components from Schneider and ABB.
Frequently Asked Questions
What is the SPEEDAIRE 30E590 quick connect hose coupling used for?
The SPEEDAIRE 30E590 is an Asian-style high-flow stainless steel quick-connect air coupling plug used to connect pneumatic tools and hoses in industrial compressed air systems. It provides a secure, leak-resistant connection for maintenance, assembly, and automation applications.
What are the specifications of the SPEEDAIRE 30E590 coupling?
The SPEEDAIRE 30E590 has a 1/4 in body size and 1/4 in hose fitting size with an MNPT connection type. It is an Asian-style high-flow stainless steel quick-connect air coupling plug, designed for reliable performance in pneumatic systems.
Where to buy the SPEEDAIRE 30E590 coupling worldwide?
3G Electric supplies the SPEEDAIRE 30E590 quick connect hose coupling to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial equipment regardless of your location.
How to install the SPEEDAIRE 30E590 quick connect coupling?
To install the SPEEDAIRE 30E590, apply thread sealant to the MNPT threads and hand-tighten into the mating port. Use a wrench for final snugging without over-tightening. Always depressurize the system before installation to ensure safety.
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Common applications for SPEEDAIRESPEEDAIRE Products
3G Electric supplies SPEEDAIRE asian-style high-flow stainless 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.



