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Coupling Systems

See our large range of coupling systems, allowing you to connect and disconnect your hose easily and securely.

  • REF #1305

    Bauer Galvanised Coupling (Hosetail Type) - Male & Female

    Bauer Galvanised Coupling (Hosetail Type) - Male & Female

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  • REF #1301

    Bauer Female x Male Part Reducer (inc ring)

    Bauer Female x Male Part Reducer (inc ring)

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  • REF #1300

    Bauer Female x Male Enlarger (inc ring)

    Bauer Female x Male Enlarger (inc ring)

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  • REF #1285

    Claw Couplings - Steel

    Claw Couplings - Steel

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  • REF #1297

    Bauer Male Cap – Galvanised

    Bauer Male Cap – Galvanised

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  • REF #1302

    Rubber O ring gasket

    Rubber O ring gasket

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  • REF #1295

    Bauer Male Ball Weld End (Black Steel)

    Bauer Male Ball Weld End (Black Steel)

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  • REF #1292

    Bauer Galvanised Lever Lock Coupling Female Hosetail

    Bauer Galvanised Lever Lock Coupling Female Hosetail

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  • REF #1291

    Bauer Female x BSP Male Thread (inc O ring)

    Bauer Female x BSP Male Thread (inc O ring)

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  • REF #1296

    Bauer Female Ball Weld End (Black Steel)

    Bauer Female Ball Weld End (Black Steel)

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  • REF #1289

    Bauer Male Lever x BSP Male (inc ring)

    Bauer Male Lever x BSP Male (inc ring)

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  • REF #1299

    Bauer Male x Female 90 Degree elbow

    Bauer Male x Female 90 Degree elbow

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  • REF #1298

    Bauer female Cap c/w O ring

    Bauer female Cap c/w O ring

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  • REF #1286

    Bauer Female x MZ Flange

    Bauer Female x MZ Flange

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  • Female PN16 Flange

    Female PN16 Flange

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  • REF #1290

    Bauer Galvanised Lever Lock Coupling Male Hosetail

    Bauer Galvanised Lever Lock Coupling Male Hosetail

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Hose coupling systems for industrial and agricultural use

A hose coupling does one thing: it lets you connect and disconnect a hose line quickly and reliably. The coupling profile — the physical shape and lock mechanism — determines which fittings will mate with each other, which means the first question on any coupling selection is always compatibility with the equipment you are connecting to.

The range here covers the main coupling standards used in UK industrial and agricultural work. Air couplings (also called quick-release couplings) are the default for compressed air lines in workshop and light industrial settings. Water couplings cover standard hose-to-hose and hose-to-tap connections. Bauer couplings are the heavy-duty agriculture and civil engineering standard — lever-locked, large bore, handling high flow rates. Cam and groove (camlock) couplings are the standard for bulk liquid transfer and tanker work. Instantaneous couplings are the fire service standard, used on fire hoses and associated equipment.

Within most coupling types, there are multiple profiles. Air couplings alone include BSP, Euro, Orion and other profiles that are not cross-compatible. If you are adding to an existing system, identify the profile in use before ordering — buying the wrong profile means the coupling will not engage.

The sub-categories below break the range down by coupling type.

Frequently Asked Questions

Are all air coupling profiles interchangeable?

No. Different air coupling profiles — BSP, Euro, Orion and others — are not compatible with each other. Two couplings will only mate if they use the same profile. If you are adding to an existing system, check the profile of the couplings already in use before ordering.

What is a camlock coupling used for?

Camlock (cam and groove) couplings are a standard used in bulk liquid transfer — tankers, storage tanks, chemical handling and similar applications. They connect and disconnect quickly using cam arms that lock the male and female halves together without needing tools.

What is the difference between Bauer and cam groove couplings?

Bauer couplings are a lever-lock design used in agricultural and civil engineering for large-bore water and slurry transfer — irrigation, dewatering, and similar applications. Cam groove is a different standard used in bulk liquid transfer and chemical handling. The two are not interchangeable.

Do you deliver hose couplings near me?

Yes. We deliver across England and Wales with free delivery on orders over £200. Single couplings and small quantities are welcome — no minimum order.