OKHE SMARTSmart water heater with electronic thermostat and the option of connection to HDO. It includes autodidactic algorithm and heats water if required. It is possible to switch to several modes (MANUAL, MANUAL HDO, OPTIMUM, PROG, SMART, ANTI FREEZE). The heater is controlled by means of the operating system Android/iOS.


Flow heaters PTO

Průtokový ohřívač PTOCharacter

  •  With electrical heating units rated at 3.5 kW and 5 kW
  •  Use of a low-pressure water tap is required
  •  Only for one consumption point


Flow water heaters
PTO 0733, PTO 1733

Technical data

TypePTO 0733PTO 1733
Weight [kg] 1,6 1,6
Power consumption of the el. heating unit [W] 3,5 5
Heating time from 10 °C to 60 °C [h] by means of through-flow
Electrical connection 1 PE-N 230V/50Hz
Recommended circuit breaker size [A] 20 25
Degree of protection IP25
Energy efficiency class A
Annual consumption [kWh·a–1] 478 475