John Guest Fittings

885 products


  • Prima Plus Solder Ring Equal Tee 15mm (Pack of 25)

    Prima Plus PrimaPlus Solder Ring Equal Tee 15mm (Pack of 25)

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £34.99

  • Prima Plus Solder Ring Equal Tee 10mm

    Prima Plus PrimaPlus Solder Ring Equal Tee 10mm

    Out of stock

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £4.99

  • Prima Plus Solder Ring Equal Tee 8mm (Pack of 25)

    Prima Plus PrimaPlus Solder Ring Equal Tee 8mm (Pack of 25)

    Out of stock

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £22.49

  • Prima Plus Solder Ring Fitting Reducer 54 x 42mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 54 x 42mm

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £8.99

  • Prima Plus Solder Ring Fitting Reducer 54 x 35mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 54 x 35mm

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £6.99

  • Prima Plus Solder Ring Fitting Reducer 42 x 28mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 42 x 28mm

    Out of stock

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £13.99

  • Prima Plus Solder Ring Fitting Reducer 42 x 35mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 42 x 35mm

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £7.99

  • Prima Plus Solder Ring Fitting Reducer 42 x 22mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 42 x 22mm

    20 in stock

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    20 in stock

    £13.99

  • Prima Plus Solder Ring Fitting Reducer 35 x 28mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 35 x 28mm

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £8.99

  • Prima Plus Solder Ring Fitting Reducer 35 x 22mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 35 x 22mm

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £5.99

  • Prima Plus Solder Ring Fitting Reducer 35 x 15mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 35 x 15mm

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £5.49

  • Prima Plus Solder Ring Fitting Reducer 28 x 22mm (Pack of 10)

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 28 x 22mm (Pack of 10)

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £25.99

  • Prima Plus Solder Ring Fitting Reducer 28 x 15mm (Pack of 10)

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 28 x 15mm (Pack of 10)

    18 in stock

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    18 in stock

    £19.49

  • Prima Plus Solder Ring Fitting Reducer 22 x 15mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 22 x 15mm

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £4.99

  • Prima Plus Solder Ring Fitting Reducer 15 x 10mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 15 x 10mm

    Out of stock

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £4.49

  • Prima Plus Solder Ring Fitting Reducer 15 x 8mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 15 x 8mm

    Out of stock

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £1.49

  • Prima Plus Solder Ring Fitting Reducer 10 x 8mm

    Prima Plus PrimaPlus Solder Ring Fitting Reducer 10 x 8mm

    PrimaPlus Solder Ring fittings are a premium copper fitting with integrated solder. No need to add additional solder when installing, saving time. PrimaPlus Solder Ring can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £4.49

  • Prima Plus Endfeed Straight Tap Connector 22mm x 3/4" (Pack of 10)

    Prima Plus PrimaPlus Endfeed Straight Tap Connector 22mm x 3/4" (Pack of 10)

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £24.49

  • Prima Plus Endfeed Straight Tap Connector 15mm x 3/4" (Pack of 10)

    Prima Plus PrimaPlus Endfeed Straight Tap Connector 15mm x 3/4" (Pack of 10)

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £23.99

  • Prima Plus Endfeed Straight Tap Connector 15mm x 1/2" (Pack of 10)

    Prima Plus PrimaPlus Endfeed Straight Tap Connector 15mm x 1/2" (Pack of 10)

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £19.99

  • Prima Plus Endfeed Equal Tee 67mm

    Prima Plus PrimaPlus Endfeed Equal Tee 67mm

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £31.99

  • Prima Plus Endfeed Equal Tee 54mm

    Prima Plus PrimaPlus Endfeed Equal Tee 54mm

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £26.49

  • Prima Plus Endfeed Equal Tee 42mm

    Prima Plus PrimaPlus Endfeed Equal Tee 42mm

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £16.99

  • Prima Plus Endfeed Equal Tee 8mm

    Prima Plus PrimaPlus Endfeed Equal Tee 8mm

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £3.99

  • Prima Plus Endfeed Fitting Reducer 67 x 54mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 67 x 54mm

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £24.49

  • Prima Plus Endfeed Fitting Reducer 54 x 42mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 54 x 42mm

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £15.99

  • Prima Plus Endfeed Fitting Reducer 54 x 35mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 54 x 35mm

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £15.99

  • Prima Plus Endfeed Fitting Reducer 54 x 28mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 54 x 28mm

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £15.99

  • Prima Plus Endfeed Fitting Reducer 54 x 22mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 54 x 22mm

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £26.99

  • Prima Plus Endfeed Fitting Reducer 54 x 15mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 54 x 15mm

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £17.49

  • Prima Plus Endfeed Fitting Reducer 42 x 35mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 42 x 35mm

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £8.99

  • Prima Plus Endfeed Fitting Reducer 42 x 28mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 42 x 28mm

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £9.49

  • Prima Plus Endfeed Fitting Reducer 42 x 22mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 42 x 22mm

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £9.49

  • Prima Plus Endfeed Fitting Reducer 42 x 15mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 42 x 15mm

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £11.99

  • Prima Plus Endfeed Fitting Reducer 35 x 28mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 35 x 28mm

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    £6.49

  • Prima Plus Endfeed Fitting Reducer 35 x 22mm

    Prima Plus PrimaPlus Endfeed Fitting Reducer 35 x 22mm

    Out of stock

    PrimaPlus endfeed fittings are a premium copper fitting which can be used for a variety of installations including water and gas. Manufactured from copper to EN 1254 standard, and fully WRAS approved, you can be sure of a perfect fit each time. PrimaPlus fittings are also kite marked, ensuring that they are to the highest British standard, setting them apart from other manufacturers. Kite marked approval BS Standard. WRAS approved for use with drinking water. Manufactured to EN 1254 standard.

    Out of stock

    £6.99

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