Series S4

Advantages:

  • Casing made of galvanized steel casing, powder painted
  • Power capacity from 4,17 kW up to 66,2 kW
  • 2-row heating coils
  • Possibility to adjust manually the air stators
  • Possibility to set the temperature
  • 3-stage fan with the protection degree IP 54 fully comply with European standards of ErP 2015
  • 24-months warranty

 

Technical data:

Parameters: Unit of measure: S4-3S
Nominal heating capacity kW* 3 stage - 50,1
2 stage  - 38,5
1 stage - 27,5
Heating capacity range kW** 4,17 - 66,2
Maximum airflow m3/h 3 stage - 3 350
2 stage - 2 250
1 stage - 1 400
Maximum horizontal range m 18
Number of rows бр. 2
Capacity of water dm3 2
Maximum temperature of working fluid °C 120
Maximum working pressure MPa 1,6
Connection diameter " 3/4
Power supply / frequency V/Hz 230/50
Rated motor current A 3 stage - 0,84 
2 stage - 0,65
1 stage - 0,34
Motor power W 3 stage - 190
2 stage - 150
1 stage - 120
Motor speed Rev/min 3 stage - 1 400 
2 stage - 1 050
1 stage - 750
Protection degree IP 54
Net weight kg 27
Noise dB*** 3 stage - 56 
2 stage - 50
1 stage - 48

* For parameters 90/70°C and 0°C inlet; ** Max. 120/90°C, 0°C inlet, 3 - stage // min 40/30°C, 20°C inlet, 1 - stage; *** Measurement at the distance 5m;

Dimensions:

Type: а
[mm]
b
[mm]
e
[mm]
S1-3S 452 494 305
S2-3S 552 545 368
S3-3S 552 545 368
S4-3S 660  696 384

 

 

Application

The air water heaters are used to heat spaces such as: production halls, warehouses, commercial room, service spaces, garages, workshops, greenhouses, tents, shops, malls, shopping malls, churches  and ect.