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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 #1306

    Bauer Male/ Female 45 Degree elbow

    Bauer Male/ Female 45 Degree elbow

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  • REF #1294

    Bauer Male Lever Ring – Galvanised

    Bauer Male Lever Ring – Galvanised

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    £14.52 INC VAT
    £12.10 EXC VAT

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  • REF #1304

    Bauer male x strainer (inc ring)

    Bauer male x strainer (inc ring)

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  • REF #5779

    Male Lever PN16 Flange (inc ring)

    Male Lever PN16 Flange (inc ring)

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  • Galvanised Steel Internal Duct Coupler

    Galvanised Steel Internal Duct Coupler

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  • REF #6773

    Female Thread X Male Click - Brass Water Coupling Adaptor

    Female Thread X Male Click - Brass Water Coupling Adaptor

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  • REF #1293

    Bauer Male Ring & Handles Type S2/304

    Bauer Male Ring & Handles Type S2/304

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  • REF #1280

    Stainless Arm, Pin & Ring

    Stainless Arm, Pin & Ring

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  • REF #1279

    Polypropylene Cap

    Polypropylene Cap

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  • REF #1277

    Alloy Cap & Chain

    Alloy Cap & Chain

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  • REF #1278

    Gunmetal Cap & Chain

    Gunmetal Cap & Chain

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  • REF #1281

    Chain & Ring

    Chain & Ring

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  • REF #1284

    Viton Seals - Cam & Groove

    Viton Seals - Cam & Groove

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  • REF #1283

    EPDM Seals - Cam & Groove

    EPDM Seals - Cam & Groove

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  • REF #1252

    Type DP - Dust Plug - Aluminium Cam & Groove

    Type DP - Dust Plug - Aluminium Cam & Groove

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  • REF #1246

    Type D - Female Lever Coupling - Aluminium Cam & Groove

    Type D - Female Lever Coupling - Aluminium Cam & Groove

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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.