Experience precise heating control with the Altecnic Ecopac Straight TRV Pack. Designed to meet the stringent TELL 'I' rating requirements, this thermostatic radiator valve offers superior accuracy compared to standard manual valves. The Ecopac features an advanced liquid-filled sensor that provides highly responsive thermal regulation, ensuring your living space maintains a consistent and comfortable temperature. Engineered for versatility, the valve includes a reversible body design, allowing for both horizontal and vertical installation. It is fully compatible with both flow and return pipework in conventional twin-pipe heating systems, making it an excellent choice for both new build projects and heating system retrofits. The high-quality chrome finish ensures long-term durability and resistance to corrosion, maintaining a sleek appearance in any interior. This 15mm valve provides a reliable, high-performance solution for modern residential and commercial heating setups. Product Summary: Altecnic Ecopac 15mm straight thermostatic radiator valve, TELL 'I' rated, chrome finish, reversible flow/return installation, precision heating control.