Keep your warranty intact by buying genuine manufacturers spares only through McDonald Water Storage.
Please note that all prices on our online store include VAT and free shipping (for orders over £50) to a mainland UK address, unless otherwise stated. Any additional shipping costs will be shown at the checkout stage of your order process.
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Byelaw 30 Kit
£45.85 Excl. VAT Part No: WPB30Add to basket -
100mm Dial Pressure Gauge (0-7B)
£42.24 Excl. VAT Part No: WCPGAdd to basket -
PT1000 Sensor and Cable
£96.60 Excl. VAT Part No: WECPROBEAdd to basket -
28mm Zone Valve
£101.83 Excl. VAT Part No: WUEMZV28Add to basket -
Flow Through Expansion Vessel
£262.50 Excl. VAT Part No: WU33FEVAdd to basket -
Dry Trap Tundish
£0.00 Part No: WUTALTAdd to basket -
22 x 28mm Tundish – Compression
£39.59 Excl. VAT Part No: WUTUND1Add to basket -
15mm Bent Swivel Ballofix
£28.99 Excl. VAT Part No: WTBFAdd to basket -
PW501.INS/2.AB4 500 litres AB/CAT5 Airgap – FVH
£1,680.03 Excl. VAT Part No: PW501.INS-2.AB4Add to basket -
PW3001.INS/2.AB4 3001 litres AB/CAT5 Airgap – FVH
£4,291.73 Excl. VAT Part No: PW3001.INS-2.AB4Add to basket -
PW1500.INS/2 1500 litres AG/AF Airgap
£2,313.83 Excl. VAT Part No: PW1500.INS-2.AGAdd to basket -
PW251.INS 251 litres AG/AF Airgap
£644.84 Excl. VAT Part No: PW251.INS.AGAdd to basket -
Charging Pump (DAB)
£309.75 Excl. VAT Part No: WCPFPSAdd to basket -
PW2250.INS.AB4 2250 litres AB/CAT5 Airgap – FVH
£2,513.69 Excl. VAT Part No: PW2250.INS.AB4Add to basket -
PW1000.INS 1000 litres AG/AF Airgap
£1,264.46 Excl. VAT Part No: PW1000.INS.AGAdd to basket -
22mm Combined Pressure Reducing Valve (3Bar) and Cold Fill
£111.10 Excl. VAT Part No: WUVPRSAdd to basket -
Cradles for POWERflow
£108.45 Excl. VAT Part No: WCRPAdd to basket -
PW1501.INS/2 1500 litres AG/AF Airgap
£2,589.68 Excl. VAT Part No: PW1501.INS-2.AGAdd to basket -
28mm Single Check Valve
£53.21 Excl. VAT Part No: WUVC1Add to basket -
PW251.INS.AB3 250 litres AB/CAT5 Airgap – FVH
£876.66 Excl. VAT Part No: PW251.INS.AB3Add to basket