Ready-made solutions: Controllers for 2-pipe systems

Now there is a ready-made compact customized solution for the control of surface heating systems that can be connected to existing 2-pipe systems:

With the Variotherm RTLT or RTL valves, all necessary settings such as on a heating circuit manifold (flow setting, venting, ...) can be made and the return temperature can also be limited.

RTLT valve (with thermostat head)

  • With four 3/4” Eurocone connections
  • Shut-off for supply and return
  • With manual vents
  • Regulating valve
  • Flow adjustment
  • Return temperature limiter
  • Thermostatic head
  • In insulated UP box with quick fixation
  • Cover plate metal, white RAL 9010 powder-coated 

RTL valve

  • With four 3/4” Eurocone connections
  • Supply and return flow shut-off
  • With manual vents
  • Regulating valve
  • Flow adjustment
  • Return temperature limiter
  • In insulated UP box with quick fixation
  • Cover plate metal, white RAL 9010 powder-coated