Type of  TVI 55 and TVI 260 watering trough suitable in the first place for drinking-water supply (enough quantity, required temperature) of freeholded livestock.

This device can assure of water level and temperature below freezing-point.

The machinebook contains the technical dates and the function-principle.

TVI_55_Gepkonyve.zip

TVI_260_Gepkonyve.zip