BWT Combi - Care Cartridge - Polyphosphate Replacement Cartridge - AC002400

£35.02 Inc VAT
Product Code: AC002400

UK Delivery Information


Next day delivery for orders placed before 2pm on selected products


  • Fits both 15 and 22mm Combi-​Care Systems
  • Easy change cartridge
  • Deep drawn aluminium canister - recyclable
  • 12 months cartridge life
  • Fits some other similar systems
  • Treated water remains potable
  • WRAS Approved

Replacement cartridge for both 15mm and 22mm Combi-​​Care dosing system. Food grade polyphosphate needs to be replaced every 12 months. Recyclable can, where facilities exist. WRAS approved product.

Care should be taken when replacing the cartridge. The water supply must be switched off and any residual pressure relieved before starting work. Once the new cartridge is fitted the date ring should be reset and the installation checked for leaks. Max working temperature 30 c. Please note: These units will be affected by hot water transfer back down the system, therefore they must be installed as far away from the boiler as possible (minimum 1m). Do not install where ambient temperature is likely to exceed 35c. Notes: Please do not over tighten fitting or use a pipe wrench on body of the canister. Unit must continue to be adequately supported on both sides of the installation and correctly aligned to avoid stress to the unit or joint. Protect form freezing.

  • Easy installation - Compression fittings supplied

Can be installed using traditional tools; pipe cutter and two suitable wrenches, on to horizontal or vertical pipework

  • Food Grade - Polyphosphate

Drinking water remains safe to drink even after treatment

  • Protects central heating boilers

WRAS Approved the BWT Combi Care is ideal for protecting the secondary heating circuit in boilers in accordance with Part L

  • 12 Month cartridge life

Built in cartridge life indicator is the prefect reminder for the cartridge to be changed as part of the boilers annual service


1 x 12 month polyphosphate cartridge

Brochures / Documents / Specification:


Returns may be made within 14 days of delivery, for unwanted goods and 30 days for faulty/damaged goods.

Please either email us at or click on the link below for a returns form.

All goods must be returned to us intact, unused and in the original packaging. Should you wish for us to arrange collection of the goods the return carriage charge will be deducted from the amount to be refunded.

Returns Cancellation Form


We want all our customers to be happy with their purchases. Returns may be made within 14 days of delivery for unwanted goods or 30 days for faulty/damaged goods. See more details

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