The PRH12 was designed for under-wing mounting using screws. The pneumatic connection is made via 6mm hose fittings. The pipe heating works with a supply voltage of 12 - 14.5 V. The control box SB12 is required for use, the cable ends are open. The development was carried out in cooperation with Dipl. L. Paasche and Dr U. Kuhlmann, TU Berlin. Functional description and wiring on request.

Note: Images and drawings are similar. Certain differences are caused by manual production or further development.