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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size - Universal Interchange Brass/Steel Quick-Connect Air Coupling Bodies
SPEEDAIREUniversal Interchange Brass/Steel Quick-Connect Air Coupling Bodies

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

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E721) is a universal-interchange brass/steel push-to-connect air coupling body with a 3/8 in body size, 1/4 in hose fitting size, and 1/4"-18 thread size. 3G Electric…

SKU 3G-OTH-460793

Brand
SPEEDAIRE
Item
Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size
Category
Universal Interchange Brass/Steel Quick-Connect Air Coupling Bodies
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
30E721
Type
Push-to-Connect
Thread Size
1/4" -18
Hose Fitting Size
1/4 in
Coupling Locking Type
Push-to-Connect
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E721) is a universal-interchange brass/steel push-to-connect air coupling body with a 3/8 in body size, 1/4 in hose fitting size, and 1/4"-18 thread size. 3G Electric interprets your demand, sources this genuine industrial component, and supports your application across 14 departments — with specialist depth in pneumatics, combustion, pumps, and controls.

Frequently Asked Questions

What is SPEEDAIRE 30E721 quick connect hose coupling used for?

The SPEEDAIRE 30E721 is a universal-interchange brass/steel push-to-connect air coupling body used to connect pneumatic tools and hoses in industrial compressed air systems. 3G Electric sources this genuine component and supports your application across pneumatics, combustion, pumps, and controls.

What are the specifications of SPEEDAIRE 30E721?

The SPEEDAIRE 30E721 has a 3/8 in body size, 1/4 in hose fitting size, and 1/4"-18 thread size. It features push-to-connect locking type and is made of brass and steel. The manufacturer part number is 30E721.

Where to buy SPEEDAIRE 30E721 worldwide?

3G Electric supplies the SPEEDAIRE 30E721 quick connect hose coupling worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine industrial component for your pneumatic system.

How to install SPEEDAIRE push-to-connect coupling?

To install the SPEEDAIRE 30E721, push the hose firmly into the coupling body until it locks. Ensure the hose end is clean and cut square. For removal, depress the release collar and pull the hose out. 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 brass/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: 1/4 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E728). Key specifications — 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 30E728). Key specifications — 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 30E720). 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 30E720). 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 30E727). Key specifications — 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 30E727). Key specifications — 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 30E726). 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 30E726). 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, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E725). Key specifications — Thread Size: 1/4" -18; Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E725). 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, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E723). 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 30E723). 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 30E722). 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 30E722). 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 30E729). Key specifications — 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 30E729). Key specifications — Coupling Locking Type: Push-to-Connect; Brand: SPEEDAIRE.