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Water Couplings

Connecting two water hoses or pipes has never been easier with The Hosemaster, for high quality couplings

  • REF #6762

    Hosetail Brass Water Couplings

    Hosetail Brass Water Couplings

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  • REF #6763

    BSPT Male Water Couplings

    BSPT Male Water Couplings

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  • REF #6766

    Hosetail Water Couplings (1/2" & 3/4" Range)

    Hosetail Water Couplings (1/2" & 3/4" Range)

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  • REF #6761

    BSP Female Brass Water Couplings

    BSP Female Brass Water Couplings

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  • REF #6770

    BSPP Male Water Adaptors (1/2" & 3/4" Range)

    BSPP Male Water Adaptors (1/2" & 3/4" Range)

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  • REF #6769

    Hosetail Water Adaptors (1/2" & 3/4" Range)

    Hosetail Water Adaptors (1/2" & 3/4" Range)

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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 #6765

    BSPP Female Water Couplings (1/2" and 3/4" Range)

    BSPP Female Water Couplings (1/2" and 3/4" Range)

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  • REF #6760

    Water Coupling Blanking Cap

    Water Coupling Blanking Cap

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  • REF #6771

    BSPP Female Water Adaptors (1/2" & 3/4" Range)

    BSPP Female Water Adaptors (1/2" & 3/4" Range)

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  • REF #6764

    Water Couplings - TEMA 3800 Interchangeable

    Water Couplings - TEMA 3800 Interchangeable

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  • REF #6767

    Equal Water Adaptor (1/2" Range)

    Equal Water Adaptor (1/2" Range)

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  • REF #5778

    3/4" Female Thread Double Outlet Valve - Brass Water Click Fitting

    3/4" Female Thread Double Outlet Valve - Brass Water Click Fitting

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  • Female PN16 Flange

    Female PN16 Flange

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  • REF #5779

    Male Lever PN16 Flange (inc ring)

    Male Lever PN16 Flange (inc ring)

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  • White Polypropylene BSPP Female Lugged Water Hose Coupling

    White Polypropylene BSPP Female Lugged Water Hose Coupling

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Water hose couplings and connectors

Water couplings cover a wide range of applications — from a garden hose to a standpipe on a building site to an agricultural irrigation header. The size, material and connection method vary with the application, so it is worth being specific about what you need before ordering.

For light domestic and garden use, push-fit hose connectors and snap-lock fittings are the norm. For agricultural and commercial water distribution, larger bore threaded couplings or cam groove fittings are more appropriate — they handle higher flow rates and the wear from repeated connection and disconnection in field conditions.

Thread size matters on both the hose end and the tap or pipe end. Most garden and domestic hose fittings work to a 3/4 inch BSP thread as a standard; larger agricultural and commercial lines vary. Check the thread size on your tap or supply point before ordering.

For temporary connections on site — standpipes, bypass lines, or water distribution during events — quick-release couplings give you connection speed without tools. The trade-off is that quick-release water couplings are less robust than a threaded connection under sustained pressure.

Frequently Asked Questions

What thread size are most water hose connectors?

Most domestic and garden hose fittings use a 3/4 inch BSP thread, which matches standard outdoor taps in the UK. Agricultural and commercial water couplings use larger thread sizes — check the supply point thread before ordering.

What is the difference between a water coupling and an air coupling?

Water couplings and air couplings are different profiles and are not interchangeable. Water couplings are typically designed for larger bore and lower-pressure applications than compressed air. Always use fittings specified for the medium — using air couplings on water lines or vice versa is not recommended.

Can I use water couplings on an irrigation system?

Yes. For garden and small-scale irrigation, standard hose connectors and 3/4 inch BSP fittings are appropriate. For agricultural or commercial irrigation systems with larger pipe sizes and higher flow rates, look at the Bauer couplings and cam groove couplings in the coupling systems range.

Do you deliver water couplings near me?

Yes. We deliver across England and Wales with free delivery on orders over £200.