Tower TFC Group specializes in central heating controls, valves, and electrical timers, providing reliable solutions like the Airliminator and various energy-saving thermostats.
Tower TFC Group (often referred to simply as Tower) is a prominent supplier of heating controls and electrical accessories in the United Kingdom. Operating as a trading division of Primaflow Limited, the company offers a comprehensive range of products designed to improve energy efficiency and system reliability in domestic and commercial heating setups.
Key product lines include the renowned Airliminator air separation devices, motorized valves, synchronous replacement motors, and a variety of programmable timers and thermostats. Tower products are widely utilized by professional heating engineers for their durability and compliance with industry standards, such as BS 7593:2019. The brand is dedicated to supporting installers and end-users with robust technical documentation and long-term product guarantees.
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The brass body of the Airliminator typically comes with a 25-year guarantee, excluding seals and subject to correct installation by a qualified engineer.
This may be caused by debris affecting the float arm, damaged seals, or a loose diverter retaining ring. Isolate the unit and check these components.
Installation should be carried out by a qualified professional (such as a heating engineer) in compliance with local building regulations and codes of practice.
An annual check is recommended. This involves verifying the vent pin operation and, if necessary, cleaning the internal filter and float assembly.