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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size - Tru-Flate Automotive Steel Quick-Connect Air Coupling Plugs
SPEEDAIRETru-Flate Automotive Steel Quick-Connect Air Coupling Plugs

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

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E740) is a Tru-Flate Automotive Steel Quick-Connect Air Coupling Plug with a 1/4 in body size and a 3/8 in male hose barb fitting. This male hose barb connector is…

SKU 3G-OTH-456328

Brand
SPEEDAIRE
Item
Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size
Category
Tru-Flate Automotive Steel Quick-Connect Air Coupling Plugs
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
30E740
Type
Male Hose Barb
Hose Fitting Size
3/8 in
Hose Fitting Gender
Male
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E740) is a Tru-Flate Automotive Steel Quick-Connect Air Coupling Plug with a 1/4 in body size and a 3/8 in male hose barb fitting. This male hose barb connector is designed for pneumatic air-line connections in industrial settings.

Frequently Asked Questions

What is the SPEEDAIRE 30E740 quick connect hose coupling used for?

The SPEEDAIRE 30E740 is a Tru-Flate automotive steel quick-connect air coupling plug used for pneumatic air-line connections in industrial settings. It connects a 3/8 in male hose barb to a 1/4 in body size coupler, enabling fast tool changes in compressed air systems.

What are the specifications of the SPEEDAIRE 30E740?

The SPEEDAIRE 30E740 has a 1/4 in body size, a 3/8 in hose fitting size, and a male hose barb type. It is a Tru-Flate automotive steel quick-connect air coupling plug with a male hose fitting gender. The manufacturer part number is 30E740.

Where to buy the SPEEDAIRE 30E740 worldwide?

3G Electric supplies the SPEEDAIRE 30E740 quick connect hose coupling to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us to source this pneumatic coupling for your industrial air-line needs.

How to install the SPEEDAIRE 30E740 male hose barb coupling?

To install the SPEEDAIRE 30E740, push the 3/8 in hose onto the male barb until seated, then secure with a hose clamp. Ensure the air supply is off before connecting the plug into a 1/4 in Tru-Flate coupler. Always follow standard pneumatic safety practices.

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 tru-flate automotive 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.

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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, MNPT, Male (MPN 30E741). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E736). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Female; Coupling Locking Type: Push-to-Connect.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, FNPT, Female (MPN 30E737). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, FNPT, Female (MPN 30E737). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Female.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, MNPT, Male (MPN 30E597). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, MNPT, Male (MPN 30E597). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, MNPT, Male (MPN 30E734). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, MNPT, Male (MPN 30E734). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E733). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male; Coupling Locking Type: Push-to-Connect.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E733). Key specifications — Thread Size: 1/4" -18; Brand: SPEEDAIRE; Hose Fitting Gender: Male; Coupling Locking Type: Push-to-Connect.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E732). Key specifications — Thread Size: 3/8"-18; Brand: SPEEDAIRE; Hose Fitting Gender: Male; Coupling Locking Type: Push-to-Connect.
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