POLYTANKRED is the only approved insulated fully assembled primary feed and expansion cistern on the market today.
This insulation is a high density specialist fibreglass. When tested in accordance with BS4213:2004 gives improved figures of heat retention over all other methods of insulation. All required components are fitted in POLYTANKRED so there is no requirement to assemble. The installer has no need to drill and to clear up the mess made by drilling. There is no measuring required and overall POLYTANKRED can be installed in virtually no time.

For guidance on the installation of Polytank Red, please click on the link below to download the fitting instructions.
POLYTANK RED FITTING INSTRUCTIONS (892kb)
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