Calculators
Design a heat recovery system
Heat recovery unit
HDE-CO
HDW
HDE
RAVAV
RAVAV-Q
Create account
EN
PL
EN
HDW - Duct water heaters
Data input
Function
Heating
Inlet air temperature
℃
All
-25
-15
-10
0
+10
Air flow
m³/h
m³/s
l/h
l/s
All
60
90
110
130
140
170
180
225
260
270
290
360
380
430
455
560
680
710
900
1050
1120
1400
1680
1800
2500
2700
3500
Air speed
m/s
Factor
Water
30% glycol solution
Liquid inlet temperature
℃
90
80
60
Liquid outlet temperature
℃
Calculate
HDW - List of products
Model
Air flow
[m³/h]
Pressure loss
[Pa]
Intake air
[˚C]
Outlet temperature
[˚C]
Heating power
[kW]
Heating water flow
[l/s]
Pressure loss
[kPa]
Add to inquiry
Dimensions
Selection of valves and actuators
Plot