OKHE SMART

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.

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Without an inner enamelled vessel

NAD 250, 500, 750, 1000 v1

Character

NAD 250 v1 - Heating water storage tank with polyurethane insulation (PUR 42 mm) and a cower of painted steel sheet

NAD 500, 750, 1000 v1 - Storage tanks NAD with a flange are produced with a possibility to place one flange or up to three flanges. The flange with spacing of screws 210 mm can be used for assembly with the heating flange type TPK. The placement and quantity of the sockets can be changed in dependence of an order. In standard design the flange is closed. Storage tanks are delivered without insulation. The insulation is available on request.

Technical data

TypeNAD 250 v1NAD 500 v1NAD 750 v1NAD 1000 v1
Heating water volume [l] 265 475 772 999
Tank maximum pressure [MPa] 0,3 0.3 0.3 0.3
Tank maximum heating water temperature  [°C] 90 90 90 90
Weight [kg] 82  89 114 132
Maximum number x power of heating unit TPK 210-12 [number x kW]  - 1 x 12 1 x 12 1 x 12

      

                NAD 250 v1                                                NAD 500 - 1000 v1

 

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NAD 500, 750, 1000 v2

Character

Storage tanks NAD with sockets are produced with a possibility to place a socket G 6/4". The socket G 6/4" can be used for assembly with the electric heating unit TJ 6/4". It is possible to produce it with more sockets. The placement and quantity of the sockets can be changed in dependence on the order. Storage tanks are delivered without insulation. The insulation is available on request.

Technical data

TypeNAD 500 v2NAD 750 v2NAD 1000 v2
Volume [l] 475 772 999
Maximum pressure in the tank [MPa] 0.3 0.3 0.3
Maximum heating water temperature in the tank [°C] 90 90 90
Weight [kg] 80 105 123
Maximum number x power of heating unit TJ 6/4" [number x kW] 1 x 9 1 x 9 1 x 9
Maximum number x power of heating unit TPK 210-12 [number x kW] 1 x 12 1 x 12 1 x 12

 

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NAD 500, 750, 1000 v3

Character

Storage tanks NAD are produced in two designs, with a flange with spacing of screws 210 mm for assembly with heating flange TPK or without a flange, only with sockets. In standard design the flange is closed. Storage tanks are delivered without insulation. The insulation is available on request.

Technical data

TypeNAD 300 v3NAD 500 v3NAD 750 v3NAD 1000 v3
Volume [l] 314 475 772 999
Maximum pressure in the tank [MPa] 0,3 0.3 0.3 0.3
Maximum heating water temperature in the tank [°C] 90 90 90 90
Weight [kg] 60 91 116 134
Maximum number x power of heating unit TJ 6/4" [number x kW] 1 x 3,75 + 3 x 9 2 x 3,75 + 4 x 9 2 x 4,5 + 4 x 9 2 x 6 + 4 x 9
Maximum number x power of heating unit TPK 210-12 [number x kW]  - 1 x 12 1 x 12 1 x 12

  

      NAD 300 v3                 NAD 500 - 1000 v3

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NAD 500, 750, 1000 v4

Character

Storage tanks NAD are produced with a flange with spacing of screws 210 mm for assembly with a heating flange TPK. The tank contains an exchanger with heating surface of 1.5 m2 for connection to another heating system (for example SOLAR). Placement and quantity of sockets can be changed in dependence on an order. In the standard design the flange is closed. Storage tanks are delivered without insulation. The insulation is available on request.

Technical data

TypeNAD 500 v4NAD 750 v4NAD 1000 v4
Volume [l] 461 758 985
Maximum pressure in the tank [MPa] 0.3 0.3 0.3
Maximum pressure in the exchanger [MPa] 1 1 1
Maximum heating water temperature in the tank [°C] 90 90 90
Maximum heating water temperature in the exchanger [°C] 110 110 110
Heating surface of the exchanger [m2] 1,5 1,5 1,5
Volume exchanger [l] 10,5 10,5 10,5
Weight [kg] 116 141 158
Maximum number x power of heating unit TJ 6/4" [number x kW] 1 x 9 1 x 9 1 x 9
Maximum number x power of heating unit TPK 210-12 [number x kW] 1 x 12 1 x 12 1 x 12

 

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NAD 500, 750, 1000 v5

Character

Storage tanks NAD are produced with a flange with spacing of screws 210 mm for assembly with a heating flange TPK. The tank contains two tubular heat exchangers with heating surface 1.5 m2 each (tank 300 l has upper exchanger 1 m2) for connection to another heating system (for example SOLAR). Placement and quantity of sockets can be changed in dependence on an order. In standard design the flange is closed. Storage tanks are delivered without insulation. The insulation is available on request.

Technical data

TypeNAD 500 v5NAD 750 v5NAD 1000 v5
Volume [l] 447 744 971
Maximum pressure in the tank [MPa] 0.3 0.3 0.3
Maximum pressure in the exchanger [MPa] 1 1 1
Maximum heating water temperature in the tank [°C] 90 90 90
Maximum heating water temperature in the exchanger [°C] 110 110 110
Heating surface of the exchanger (up/down) [m2] 1,5 / 1,5 1,5 / 1,5 1,5 / 1,5
Volume exchanger (up/down) [l] 10,5 / 10,5 10,5 / 10,5 10,5 / 10,5
Weight [kg] 142 167 184
Maximum number x power of heating unit TJ 6/4" [number x kW] 1 x 9 1 x 9 1 x 9
Maximum number x power of heating unit TPK 210-12 [number x kW] 1 x 12 1 x 12 1 x 12

 

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