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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size - Industrial Interchange Brass/Steel Quick-Connect Air Coupling Bodies
SPEEDAIREIndustrial Interchange Brass/Steel Quick-Connect Air Coupling Bodies

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

The SPEEDAIRE Quick Connect Hose Coupling (MPN 30E677) is an industrial interchange brass/steel push-to-connect air coupling body with a 1/4 in body size and 1/4 in male hose fitting. It features a 1/4" -18 thread…

SKU 3G-OTH-458692

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

SPEEDAIRE
Manufacturer Part Number
30E677
Type
Push-to-Connect
Thread Size
1/4" -18
Hose Fitting Size
1/4 in
Hose Fitting Gender
Male
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 30E677) is an industrial interchange brass/steel push-to-connect air coupling body with a 1/4 in body size and 1/4 in male hose fitting. It features a 1/4" -18 thread size and push-to-connect locking type for secure, tool-free connections.

Frequently Asked Questions

What is the SPEEDAIRE 30E677 quick connect hose coupling used for?

The SPEEDAIRE 30E677 is a push-to-connect air coupling body used in industrial pneumatic systems for tool-free, secure connections. It is commonly applied in compressed air lines, air tools, and maintenance equipment across machining, material handling, and general plant operations.

What are the specifications of the SPEEDAIRE 30E677 coupling?

The SPEEDAIRE 30E677 is a 1/4 in body size, 1/4 in male hose fitting coupling with a 1/4" -18 thread size. It features push-to-connect locking type and is constructed from brass and steel for durability in industrial air systems.

Where to buy the SPEEDAIRE 30E677 quick connect coupling worldwide?

3G Electric supplies the SPEEDAIRE 30E677 push-to-connect coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this industrial interchange air coupling body.

How to install the SPEEDAIRE push-to-connect air coupling?

To install the SPEEDAIRE 30E677, ensure the air line is depressurized. Push the male hose fitting into the coupling body until it locks securely. For disconnection, pull back the collar. Use thread sealant on the 1/4" -18 threads if connecting to a fixed port.

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 industrial 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, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E678). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Coupling Locking Type: Push-to-Connect; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E678). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Coupling Locking Type: Push-to-Connect; Hose Fitting Gender: Female.
SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E525). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Coupling Locking Type: Push-to-Connect; Hose Fitting Gender: Male.
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SPEEDAIRE Quick Connect Hose Coupling: 1/4 in Body Size, 1/4 in Hose Fitting Size, Push-to-Connect (MPN 30E525). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/4" -18; Coupling Locking Type: Push-to-Connect; Hose Fitting Gender: Male.
SPEEDAIRE Quick Connect Hose Coupling: 1/2 in Body Size, 1/2 in Hose Fitting Size, Push-to-Connect (MPN 30E528). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/2" -14; Coupling Locking Type: Push-to-Connect; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 1/2 in Body Size, 1/2 in Hose Fitting Size, Push-to-Connect (MPN 30E528). Key specifications — Brand: SPEEDAIRE; Thread Size: 1/2" -14; Coupling Locking Type: Push-to-Connect; Hose Fitting Gender: Female.
SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E532). Key specifications — Brand: SPEEDAIRE; Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Hose Fitting Gender: Female.
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SPEEDAIRE Quick Connect Hose Coupling: 3/8 in Body Size, 3/8 in Hose Fitting Size, Push-to-Connect (MPN 30E535). Key specifications — Brand: SPEEDAIRE; Thread Size: 3/8"-18; Coupling Locking Type: Push-to-Connect; Hose Fitting Gender: Male.