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IMPORTANT CUSTOMER MESSAGE - Orders placed after 4pm on the 22nd December will not be dispatched until 5th of January.
For a full delivery schedule for trade/bulk orders, please visit Christmas Deliveries 2025

Heating System Fluids

A range of heat transfer fluids with antifreeze function, for use in central heating, LTHW and biomass systems, both commercial and domestic.

To prevent internal corrosion, scaling and biological fouling all Thermaflow & Biotherm products are formulated with long-life inhibitors which exceed ASTM D1384 standards.

Thermaflow DTX - Non Toxic Heat Transfer Fluid for Hot Water Heating SystemsHeating Systems-hydratech
Non Toxic

Thermaflow DTX - Non Toxic Heat Transfer Fluid for Hot Water Heating Systems

from £62.36
Thermaflow TPF - Non Toxic Propylene based Heat Transfer Fluid for Hot Water Heating SystemsHeating Systems-hydratech
Non Toxic

Thermaflow TPF - Non Toxic Propylene based Heat Transfer Fluid for Hot Water Heating Systems

from £67.61
Thermaflow CMF - Commercial Grade Heat Transfer Fluid for Hot Water Heating SystemsHeating Systems-hydratech
Commercial use

Thermaflow CMF - Commercial Grade Heat Transfer Fluid for Hot Water Heating Systems

from £56.55
Thermaflow VT3 - Eco Friendly Non Toxic Heat Transfer Fluid for Hot Water Heating SystemsHeating Systems-hydratech
Non Toxic

Thermaflow VT3 - Eco Friendly Non Toxic Heat Transfer Fluid for Hot Water Heating Systems

from £65.40