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.
- "Lid Vent" is a required field.
- "Inlet Valve" is a required field.
- "Screened Overflow" is a required field.
- "Warning Pipe" is a required field.
- "Tank Outlet" is a required field.
- "Drain Valve" is a required field.
- "Encapsulated Ply Baseboard" is a required field.
- "Lid Mounted Level Switch" is a required field.
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PW1500.INS 1500 litres AG/AF Airgap
£1,604.75 Excl. VAT Part No: PW1500.INS.AGAdd to basket -
Cold Water Control Pack 5
£329.05 Excl. VAT Part No: WUCWCP5Add to basket -
PW2250.INS/2 2250 litres AG/AF Airgap
£2,927.99 Excl. VAT Part No: PW2250.INS-2.AGAdd to basket -
PW251.INS/2.AB3 251 litres AB/CAT5 Airgap – FVH
£1,265.99 Excl. VAT Part No: PW251.INS-2.AB3Add to basket -
PW1000.INS/2.AB4 1000 litres AB/CAT5 Airgap – FVH
£2,159.80 Excl. VAT Part No: PW1000.INS-2.AB4Add to basket -
Remote Boost Button
£75.34 Excl. VAT Part No: WERBBAdd to basket -
PW1501.INS 1500 litres AG/AF Airgap
£1,975.52 Excl. VAT Part No: PW1501.INS.AGAdd to basket -
Plumbing Unit Frame
£181.29 Excl. VAT Part No: WPUFAdd to basket -
ELECTRAflow Controller (2021 onwards)
£467.22 Excl. VAT Part No: WEC2Add to basket -
PW2501.INS/2 2500 litres AG/AF Airgap
£3,560.61 Excl. VAT Part No: PW2501.INS-2.AGAdd to basket -
DN20 Pressure and Temperature Relief Valve
£346.50 Excl. VAT Part No: WUVTP20-45Add to basket -
PW1050.INS/2.AB4 1050 litres AB/CAT5 Airgap – FVH
£2,870.73 Excl. VAT Part No: PW1050.INS-2.AB4Add to basket -
PW2000.INS 2000 litres AG/AF Airgap
£2,082.51 Excl. VAT Part No: PW2000.INS.AGAdd to basket -
1/2″ Vortex 155Z Blueone
£293.86 Excl. VAT Part No: WCDPAdd to basket -
Flexible Hose
£24.68 Excl. VAT Part No: WTFHAdd to basket -
PW3001.INS/2 3000 litres AG/AF Airgap
£3,928.56 Excl. VAT Part No: PW3001.INS-2.AGAdd to basket -
PW1500.INS/2.AB4 1500 litres AB/CAT5 Airgap – FVH
£2,612.41 Excl. VAT Part No: PW1500.INS-2.AB4Add to basket -
PW2250.INS 2250 litres AG/AF Airgap
£2,218.91 Excl. VAT Part No: PW2250.INS.AGAdd to basket -
3/4″ Safety Valve (3.5 Bar)
£267.37 Excl. VAT Part No: WCSV35Add to basket -
PW1000.INS.AB4 1000 litres AB/CAT5 Airgap – FVH
£1,521.06 Excl. VAT Part No: PW1000.INS.AB4Add to basket