Automatic changeover systems
You know the situation, you're half way through cooking tea, its raining outside and your gas bottle runs out. Changing your gas bottle is never ideal, however, Truma offer you a solution that will make your life much easier. With our range of changeover systems, your gas system will changeover your cylinders for you!
DuoComfort - Part Number: 51500-01
![/Gas Technology/DuoComfort_51500-01[1] /Gas Technology/DuoComfort_51500-01[1]](/images/library/images/Gas%20Technology/DuoComfort_51500-01[1].jpg)
For systems that already have a Truma bulk-head mounted regulator installed, the DuoComfort is a simple and effective retro-fit solution to upgrading to a changeover system. This is a two cylinder system that automatically switches to the spare cylinder when the main one runs empty. Picking up on the gas pressure a visual display on the regulator indicates when it is time to change. The DuoComfort complies with all guidelines for heating while driving with high-pressure hoses with rupture protection so can be used with a SecuMotion regulator.
Key features include:
• Perfect addition to a bulk-head mounted regulator or SecuMotion
• Automatically switches over to spare cylinder when the main one is empty
• Status indicator for current cylinder
• Main cylinder can be selected by the rotary switch on the unit
The DuoComfort is only permitted in combination with the following gas pressure regulators:
• SecuMotion Drive Safe (EN-GSW)
• Bulk-Head Mounted gas pressure regultors (Type EN 61-DS made by GOK)
![/Gas Technology/51510_01DuoControl_single[1] /Gas Technology/51510_01DuoControl_single[1]](/images/library/images/Gas%20Technology/51510_01DuoControl_single%5B1%5D.jpg)
DuoControl
The DuoControl is a gas pressure regulator and changeover system all in one. This operates in a similar way to the DuoComfort but can not be used while driving. Also suitable for one bottle systems, the DuoControl also has a test connection point. We recommend that you have this system fitted by an authorised expert.
Key Features include:
• Retrofittable in vehicles (manufactured before the end of 2006) for stationary heating)
• Gas pressure regulator and changeover valve all in one
• Automatically switches over to the spare cylinder when the main one is empty
• Status indicator for the cylinder in use
• Main cylinder can be selected by the rotary switch on the unit
Part Numbers and Technical Data:
51510-01 – DuoControl 30 mbar, 1.5 kg/h, 10mm, incl. Z 10/ RVS 8 adaptor, 10mm journal on 8mm olive screw joint.
51510-03 – DuoControl 50 mbar, 1.5 kg/h, 8mm, incl. Z 8 adaptor on RVS 10, 8mm journal on 10mm olive screw joint.



