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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/2 in Hose Fitting Size - Universal Interchange Stainless Steel Quick-Connect Air Coupling Bodies
SPEEDAIREUniversal Interchange Stainless Steel Quick-Connect Air Coupling Bodies

SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/2 in Hose Fitting Size

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E540) is a universal interchange stainless steel quick-connect air coupling body with a 3/8 in body size and 1/2 in hose fitting size. It features a push-to-connect…

SKU 3G-OTH-456451

Brand
SPEEDAIRE
Item
Quick Connect Hose Coupling: 3/8 in Body Size, 1/2 in Hose Fitting Size
Category
Universal Interchange Stainless Steel Quick-Connect Air Coupling Bodies
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
30E540
Type
Push-to-Connect
Thread Size
1/2" -14
Hose Fitting Size
1/2 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 Quick Connect Hose Coupling (MPN 30E540) is a universal interchange stainless steel quick-connect air coupling body with a 3/8 in body size and 1/2 in hose fitting size. It features a push-to-connect locking type and a thread size of 1/2" -14, enabling fast, tool-free connections in pneumatic systems.

Frequently Asked Questions

What is the SPEEDAIRE 30E540 quick connect hose coupling used for?

The SPEEDAIRE 30E540 is a universal interchange stainless steel quick-connect air coupling body used in pneumatic systems for fast, tool-free connections. It suits industrial applications requiring reliable air line hookups, such as assembly lines, maintenance shops, and automated machinery.

What are the specifications of the SPEEDAIRE 30E540 coupling?

The SPEEDAIRE 30E540 has a 3/8 in body size, 1/2 in hose fitting size, and a thread size of 1/2" -14. It uses a push-to-connect locking type and is made of stainless steel. The manufacturer part number is 30E540.

Where to buy the SPEEDAIRE 30E540 coupling worldwide?

3G Electric supplies the SPEEDAIRE 30E540 coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this universal interchange stainless steel quick-connect air coupling body.

How to install a push-to-connect air coupling like the SPEEDAIRE 30E540?

To install a push-to-connect coupling like the SPEEDAIRE 30E540, ensure the air line is clean and cut square. Push the hose firmly into the coupling until it clicks. Pull back gently to confirm it is locked. Depress the release collar to disconnect. 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 universal interchange stainless 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: 3/8 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E539). Key specifications — Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E539). Key specifications — Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E538). Key specifications — Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E538). Key specifications — Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E542). Key specifications — Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E542). Key specifications — Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E543). Key specifications — Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E543). Key specifications — Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E541). Key specifications — Thread Size: 1/4" -18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E541). Key specifications — Thread Size: 1/4" -18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E537). Key specifications — Thread Size: 1/4" -18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
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