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Additional equipment for the two-cylinder system

Truma provides suitable additional equipment for expanding a single-cylinder gas system to a two-cylinder system.

Cylinder holder
    A cylinder holder for 5 and 11 kg gas cylinders for expanding to two gas cylinders, complete with safety strap, protective hood and regulator/hose holder.
Console
    A KFH console for securing two cylinder holders across the direction of travel.
DuoComfort
  • The DuoComfort automatic changeover valve is simply screwed to the existing SecuMotion.
  • The integrated status indicator immediately shows whether the selected gas cylinder is ready for operation or whether gas is already being drawn from the reserve cylinder.
  • Replacing the empty operating cylinder with a full reserve cylinder is child’s play – without interrupting the gas supply.
  • Just turn the control knob by 180°, and the reserve cylinder then becomes the new operating cylinder.

Technical Data

  • Used for propane, butane and propane/butane mixtures
  • Admission pressure: 0.6 – 16 bar
  • Output pressure: 0.3 – 0.7 bar
  • Valve inlet: M20 x 1.5 external thread
  • Valve outlet: M20 x 1.5 union nut


Accessories:
  • A range of different threaded connectors (e.g. 90° elbow) extends the installation options of the DuoComfort, even in places where space is restricted.
  • High-pressure hoses with different connections for the majority of European gas cylinders


High-pressure hose
    The HP hose with rupture protection, 450 mm, G. 12, DE is used to connect the DuoComfort automatic changeover valve to the second gas cylinder.
Protective hood
    The protective hood is mandatory when the DuoComfort automatic changeover valve is being used.


If you have any questions concerning the retrofitting of the SecuMotion gas pressure regulator or the DuoComfort automatic changeover facility, our Service Team would be pleased to help you - call +49 (0)89 4617 - 2142 or e-mail service@truma.com.

More information can be found in our “Liquid gas supply for liquid gas heaters in commercial vehicles” brochure (link to PDF) and our commercial vehicle technical data.






SecuMotion with DuoComfort