SENSORS RAILWAY: Automatic frost protection pdf_link
Cato-Tech A/S heaters can be used for water tanks and valves. They are equipped with a bi-metal thermostat.
This thermostat will automatically turn on the heat when the temperature drops down to a critical level. This will allow energy saving when ambient temperature is not critical.

 

SENSORS RAILWAY
lilla1 Coupling
lilla2 Frost protection of tanks and pipes
lilla3 NTC
lilla4 PT100
lilla5 PTC
lilla6 Waste tank
lilla7 Automatic frost protection
lilla8 Valve		 HEATING RAILWAY
orange1 Coupling
orange2 E-Couplings
orange3 Mirror
orange4 Windscreen wiper
orange5 Air cylinder
orange6 Air condititioning
orange7 Fan heating
orange8 Duct
orange9 Engine preheater
orange10 Doors
orange11 Floors		  
orange12 Walls
orange13 Kitchen
orange14 Bathroom
orange15 Waste tank
orange16 Frost protection of tanks and pipes
orange17 Sand systems
orange18 Valve
orange19 Hydraulic
orange20 Automatic frost protection
orange21 Spiral finned heater