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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size - Global-Style High-Flow Steel Quick-Connect Air Coupling Bodies
SPEEDAIREGlobal-Style High-Flow Steel Quick-Connect Air Coupling Bodies

SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size

The SPEEDAIRE 30E571 is a Global-Style High-Flow Steel Quick-Connect Air Coupling Body with a 1/4 in body size and 3/8 in hose fitting size. It features a push-to-connect locking type, includes a valve, and has a…

SKU 3G-OTH-459733

Brand
SPEEDAIRE
Item
Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size
Category
Global-Style High-Flow Steel Quick-Connect Air Coupling Bodies
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
30E571
Type
Push-to-Connect
Thread Size
3/8"-18
Includes Valve
Yes
Hose Fitting Size
3/8 in
Coupling Locking Type
Push-to-Connect
View Full Spec Sheet

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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE 30E571 is a Global-Style High-Flow Steel Quick-Connect Air Coupling Body with a 1/4 in body size and 3/8 in hose fitting size. It features a push-to-connect locking type, includes a valve, and has a 3/8"-18 thread size. 3G Electric sources this genuine SPEEDAIRE coupling across 14 industrial departments, with specialist expertise in pneumatics and controls to ensure the right part for your application.

Frequently Asked Questions

What is the SPEEDAIRE 30E571 quick connect hose coupling used for?

The SPEEDAIRE 30E571 is a Global-Style High-Flow Steel Quick-Connect Air Coupling Body used to connect pneumatic tools and hoses in industrial compressed air systems. Its push-to-connect locking type allows fast, secure one-hand connections, making it ideal for assembly lines, maintenance shops, and automation applications.

What are the specifications of the SPEEDAIRE 30E571 coupling?

The SPEEDAIRE 30E571 has a 1/4 in body size, 3/8 in hose fitting size, and 3/8"-18 thread size. It is a push-to-connect, Global-Style High-Flow Steel coupling body that includes a valve. The manufacturer part number is 30E571.

Where to buy the SPEEDAIRE 30E571 coupling worldwide?

3G Electric supplies the genuine SPEEDAIRE 30E571 coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this pneumatic component.

How to install a push-to-connect air coupling like the SPEEDAIRE 30E571?

To install the SPEEDAIRE 30E571, ensure the air supply is off. Push the hose onto the barbed end until seated, then secure with a hose clamp if needed. For the coupling end, simply push the mating plug in until it clicks. Always follow manufacturer guidelines for pressure ratings and thread sealant.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE 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.

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SPEEDAIRE Quick Connect Hose Coupling: 1/2 in Body Size, 1/2 in Hose Fitting Size, Push-to-Connect (MPN 30E573). Key specifications — Brand: SPEEDAIRE; Includes Valve: Yes; Thread Size: 1/2" -14; Coupling Locking Type: Push-to-Connect.
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SPEEDAIRE Quick Connect Hose Coupling Set: 1/4 in Hose Fitting Size, Push-to-Connect, Includes Valve (MPN 30E591). Key specifications — Brand: SPEEDAIRE; Includes Valve: Yes; Thread Size: 1/4"-18; Coupling Locking Type: Push-to-Connect.
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