Danfoss HIU Spare Parts Danfoss 003N5142 AVTB DN20 Thermostatic Valve 30–100°C – HIU

The Danfoss 003N5142 AVTB DN20 is a self-acting thermostatic temperature control valve suitable for heating and compatible HIU applications. It provides mechanical temperature regulation without requiring an electrical actuator. Danfoss specifies this version as DN20, KVS 3.4 m³/h, with G 1 A external-thread connections and a 30–100°C temperature setting range.