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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Plate Heat Exchanger 150kW
£528.31 Incl VAT Part No: WCPHE150Add to basket -
Plate Heat Exchanger 100kW
£395.55 Incl VAT Part No: WCPHE100Add to basket -
Plate Heat Exchanger 50kW
£295.09 Incl VAT Part No: WCPHE50Add to basket -
Inlet control group set at 3 bar c/w expansion relief valve set at 4.5 bar
£125.50 Incl VAT Part No: WSUPRVSAdd to basket -
15mm Bent Swivel Ballofix
£15.75 Incl VAT Part No: WTBFAdd to basket -
15″ 3kW Heavy Duty Titanium Immersion
£89.25 Incl VAT Part No: WUEIHHDAdd to basket -
11″ 3kW Low Watts Density Immersion Heater
£89.25 Incl VAT Part No: WIHLWDSAdd to basket -
3/4″ Safety Valve (4.5 Bar)
£263.34 Incl VAT Part No: WCSV45Add to basket -
3/4″ Safety Valve (3.5 Bar)
£263.34 Incl VAT Part No: WCSV35Add to basket -
6kW I.H. Control Stat
£38.33 Incl VAT Part No: WIH6CSAdd to basket -
Plumbing Unit Frame
£212.10 Incl VAT Part No: WPUFAdd to basket -
15″ 3kW Immersion (STEELflow)
£63.00 Incl VAT Part No: WUEIHSAdd to basket -
15mm Auto Air Vent (Bottle Type)
£20.79 Incl VAT Part No: WP15AAVAdd to basket -
Cradles for POWERflow
£122.01 Incl VAT Part No: WCRPAdd to basket -
Plate Heat Exchanger and Jacket (CBH18-29H)
£366.85 Incl VAT Part No: WTPHEAdd to basket -
PLATEflow Charging Pump
£472.50 Incl VAT Part No: WCPFPAdd to basket -
1″ Flow Limiting Valve
£142.34 Incl VAT Part No: WCPFLAdd to basket -
100mm Dial Temp. Gauge, Back Entry (0 – 120°C)
£41.58 Incl VAT Part No: WCTGSAdd to basket -
1″ x 28mm Pressure and Temperature Relief Valve
£190.12 Incl VAT Part No: WUVTP1Add to basket -
1/2″ x 15mm Expansion Relief Valve (3.0 Bar)
£47.96 Incl VAT Part No: WUVER3Add to basket