RA Tech UK Ltd, market leaders and pioneers of the award-winning #hotun dry trap tundish concept and creating solutions to some common industry problems, saving installers both time and money.

Our first patented product, hotun, was launched in 2015 and we have sold over 150,000 units into the UK's plumbing market.

RA Tech’s dry-trap tundishes provide a single product solution to compliantly route a boiler or unvented hot water heater relief valve discharge to a drain or soil stack whilst preventing odours returning from the foul drain.

Simplifying both new and retrofit installations on boilers and unvented water heaters and cylinders.

RA Tech introduced in 2019 the hotun SF range, designed to make installation achievable in just a few seconds with the addition of industry-leading JG Speedfit Technology.

May 2020 saw the launch of RA Tech's latest innovation, hotun detect - the world’s first in-tundish water detection and temperature sensing, clip on, battery operated PRV discharge warning alarm system. hotun detect went on to win the HVR Awards for Ancillary Product of the Year.

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