A Demonstration Video For Radiator Actuator Thermostat TRV HTW-21RT

Hotowell HTW-21RT TRV actuator is applied for water heating system, it fits for normally open thermostatic radiant valve, and perfectly switch on/off according to the temperature difference between room temperature and set-point, with battery power saving function.

With compact design, whole white housing, LCD display with blue back light.

7 days weekly programmable, Holiday mode, Manual Mode for customers' option.

A demonstration video will help you have a full view of Hotowell radiator actuator, also called TRV actuator.

Radiator thermostat | underfloor heating thermostat | Room Thermostat Supplier