The 15mm Traditional TRV and Lockshield Valve Set Chrome BENATRVC features thermostatic control, a polished chrome finish, and angled 15mm fittings for seamless radiator installation.
The Drayton TRV4 Head Only offers integral sensing, EN215 A-rated efficiency, and a liquid-filled sensor for precise control—perfect for TRV upgrades in 15mm heating systems.
The Drayton TRV4 Thermostatic Radiator Valve offers Class I energy efficiency, lime-scale resistance, and a 15mm angled design—paired with a lockshield for optimal system balance.
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