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Parts You Can Trust

All parts are brand new with a 12-month warranty. No used or refurbished items—just reliable quality.
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Use the search box above 🔍 to find items by brand or manufacturer part number. Stock levels are live—what you see is what’s available. GC numbers are not searchable.

DELIVERIES

DPD aims to deliver your order the next day, but Next-Day Delivery is not guaranteed. As stated in DPD’s terms and conditions, shipping costs are non-refundable, even in the event of delays.

Parts You Can Trust

All parts are brand new with a 12-month warranty. No used or refurbished items—just reliable quality.
💬 WhatsApp (Messages only): +44 7485 931003

Real-Time Stock

Use the search box above 🔍 to find items by brand or manufacturer part number. Stock levels are live—what you see is what’s available. GC numbers are not searchable.

DELIVERIES

DPD aims to deliver your order the next day, but Next-Day Delivery is not guaranteed. As stated in DPD’s terms and conditions, shipping costs are non-refundable, even in the event of delays.

Home / Water Treatment

Water Treatment

We have a full range of water treatments for central heating systems and boilers. Protection for heating and hot water systems to help you achieve best practice protection for domestic and commercial systems, protecting against limescale, corrosion and accompanying problems which can cause inefficiency or failure.

27 Products

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ZP.025 ZeroCal Linea Pro Anti Scale Corrosion Dosing System inline Inhibitor for boilers & cylinders

ZP.025 ZeroCal Linea Pro Anti Scale Corrosion Dosing System inline Inhibitor for boilers & cylinders

£100.00

£120.00 (inc. VAT)

ZP.050 ZeroCal MINI Anti Scale Dosing System in line Scale Inhibitor

ZP.050 ZeroCal MINI Anti Scale Dosing System in line Scale Inhibitor

£80.00

£96.00 (inc. VAT)

ZP.100 ZeroCal Anti Scale Dosing System in line Scale Inhibitor

ZP.100 ZeroCal Anti Scale Dosing System in line Scale Inhibitor

£120.00

£144.00 (inc. VAT)

ZP.400 ZEROCAL Water Treatment Refill Pack 4 bottles 500ML

ZP.400 ZEROCAL Water Treatment Refill Pack 4 bottles 500ML

£40.00

£48.00 (inc. VAT)

ZP.401 ZEROCAL Water Treatment Refill Pack 1 bottle 500ML

ZP.401 ZEROCAL Water Treatment Refill Pack 1 bottle 500ML

£12.00

£14.40 (inc. VAT)

ZP.410 ZEROCAL Water Treatment Refill 1 Litre bottle

ZP.410 ZEROCAL Water Treatment Refill 1 Litre bottle

£10.00

£12.00 (inc. VAT)

AQ.220 System Protector PH-Neutral Inhibitor 500ml

AQ.220 System Protector PH-Neutral Inhibitor 500ml

£5.90

£7.08 (inc. VAT)

AQ.232 Boiler Clean PH-Neutral 1Ltr

AQ.232 Boiler Clean PH-Neutral 1Ltr

£6.90

£8.28 (inc. VAT)

AQ.235 System Clean PH-Neutral 500ml

AQ.235 System Clean PH-Neutral 500ml

£4.95

£5.94 (inc. VAT)

AQ.240 Max-Pl Descaling Powder 1Kg

AQ.240 Max-Pl Descaling Powder 1Kg

£9.90

£11.88 (inc. VAT)

AQ.245 Leak Sealer

AQ.245 Leak Sealer

£4.25

£5.10 (inc. VAT)

AQ.250 Max-N Neutraliser 1Kg

AQ.250 Max-N Neutraliser 1Kg

£5.90

£7.08 (inc. VAT)

AQ.271 Pollyphosphate refills large

AQ.271 Pollyphosphate refills large

£10.35

£12.42 (inc. VAT)

AQ.275 Scale Free Junior

AQ.275 Scale Free Junior

£45.00

£54.00 (inc. VAT)

AQ.280 SCALE INHIBITOR

AQ.280 SCALE INHIBITOR

£32.90

£39.48 (inc. VAT)

AQ.281 DOSAMAX 3/4 & 1"

AQ.281 DOSAMAX 3/4 & 1"

£55.90

£67.08 (inc. VAT)

AQ.321 MAGNETIC WATER CONDITIONER 15-22mm

AQ.321 MAGNETIC WATER CONDITIONER 15-22mm

£9.90

£11.88 (inc. VAT)

AQ.325 ECOMAXWATER

AQ.325 ECOMAXWATER

£9.90

£11.88 (inc. VAT)

AQ.601 Sieve Filter ¾

AQ.601 Sieve Filter ¾

£69.90

£83.88 (inc. VAT)

AQ.269 Descaling Desluding Kit

AQ.269 Descaling Desluding Kit

£23.50

£28.20 (inc. VAT)

AQ.272 Alkaline Supa Breaker Cartridge

AQ.272 Alkaline Supa Breaker Cartridge

£6.00

£7.20 (inc. VAT)

AQ.274 Supa Neutraliser Cartridge

AQ.274 Supa Neutraliser Cartridge

£6.00

£7.20 (inc. VAT)

AQ.206 Universal Multifit Heat Exchanger Adapter

AQ.206 Universal Multifit Heat Exchanger Adapter

£34.90

£41.88 (inc. VAT)

AQ.FLT 22mm Magnetic Filter with isolation valves for gas electric oil boilers HIU

AQ.FLT 22mm Magnetic Filter with isolation valves for gas electric oil boilers HIU

£50.00

£60.00 (inc. VAT)

BP.100 Home EURO Water Booster Pump

BP.100 Home EURO Water Booster Pump

£1,200.00

£1,440.00 (inc. VAT)

BP.100C G-Pump force Smart Home booster pump 240v water mains 10 bar Domestic

BP.100C G-Pump force Smart Home booster pump 240v water mains 10 bar Domestic

£375.00

£450.00 (inc. VAT)

GL.CPK Grasslin Water Treatment Gas Electric Boiler Magnetic Filter 22mm

GL.CPK Grasslin Water Treatment Gas Electric Boiler Magnetic Filter 22mm

£88.20

£105.84 (inc. VAT)