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JUNE 2019
New VTL15 Trade Pack

VTL15 TRV Now with Lockshield


Providing a cost-effective solution for individual room temperature control.


The VTL15-15A ‘Valencia’ TRVs with matt silver nickel valve bodies are listed for Keymark certification, and feature a modulating insert in the body, allowing the TRV to provide the correct amount of water to the heating system to maintain the required set point.


The thermostatic head has a concealed temperature range limiting feature which prevents any easy unlocking of the range limitation when the memory clip is removed.


The valve body has a user-friendly flow pre-setting device allowing swift commissioning commission a balanced radiator installation using a pre-setting table for each heat load. The body is compatible with standard M30x1.5 head/actuator connection allowing for retrofit of different style heads or electronic controls.



  • A-rated energy saving performance
  • Liquid sensor provides consistent and long-lasting performance
  • Bi-directional flow valves – fit to either end of the radiator with no need to change the valve flow direction after installation
  • Sensor head may be mounted vertically or horizontally by using the interchangeable radiator tail and copper tube fittings
  • Set and forget integrated balancing insert reduced risk of call back
  • 6mm play on radiator tail piece to allow for variation in radiator distance from valve
  • Easy grip, non-slip TRV head design
  • Energy-saving button alerts user to the economical setting for comfort
  • The insert can be removed and replaced without draining down using a special tool.



The Honeywell service tool allows the TRV inset removal, cleaning and replacement without draining down system.