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About TDL Online

At TDL Online we stock a massive selection of boilers including combi boilers, regular boilers, system boilers. 

We also stock Hot Water Cylinders including a massive selection of Copper Cylinders & Telford Tempest Cylinders  and a huge selection of high efficiency radiators  including, EcoRad Radiators Towel Radiators and Designer Radiators . We also have all the Radiator Valves  & Thermostatic Valves  you could possibly require as part of your installation.

TDL Online are recognised as one of the top official Polypipe Underfloor Heating  stockists in the UK. All Polypipe supplies are in stock and available with speedy delivery at the best prices online.