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

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

The SPEEDAIRE 30E524 is a global-style high-flow aluminum quick-connect air coupling plug with a 1/4-inch body size. It features a 3/8-inch-18 MNPT thread size and does not include a valve. This product is…

SKU 3G-OTH-453799

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

SPEEDAIRE
Manufacturer Part Number
30E524
Type
MNPT
Thread Size
3/8"-18
Includes Valve
No
Hose Fitting Size
3/8 in
View Full Spec Sheet

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

Product Description

The SPEEDAIRE 30E524 is a global-style high-flow aluminum quick-connect air coupling plug with a 1/4-inch body size. It features a 3/8-inch-18 MNPT thread size and does not include a valve. This product is manufactured by SPEEDAIRE under part number 30E524.

Frequently Asked Questions

What is the SPEEDAIRE 30E524 quick connect hose coupling used for?

The SPEEDAIRE 30E524 is a global-style high-flow aluminum quick-connect air coupling plug used in pneumatic systems to rapidly connect and disconnect air tools, hoses, and compressors. It is suitable for industrial and maintenance applications requiring a 1/4-inch body size and 3/8-inch-18 MNPT thread.

What are the specifications of the SPEEDAIRE 30E524?

The SPEEDAIRE 30E524 has a 1/4-inch body size, a 3/8-inch-18 MNPT thread size, and does not include a valve. It is a global-style high-flow aluminum quick-connect air coupling plug manufactured by SPEEDAIRE under part number 30E524. The thread size is 3/8"-18.

Where to buy the SPEEDAIRE 30E524 worldwide?

You can source the SPEEDAIRE 30E524 through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this SPEEDAIRE quick connect coupling.

How to install the SPEEDAIRE 30E524 quick connect coupling?

To install the SPEEDAIRE 30E524, apply thread sealant to the 3/8-inch-18 MNPT threads and hand-tighten into the female port. Use a wrench for final snugging, avoiding overtightening. Ensure the coupling is clean and free of debris before connection. Always depressurize the system before installation.

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 aluminum quick-connect air coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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