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DIVAtech D HF
5.3 Hydraulic circuit
278
27
114
209 210
14
10
fig. 29- Heating circuit
36
56
241
32
74
95
11
cod. 3541P873 - Rev. 00 - 04/2021
5.4 Technical data table
Data
Max. heating capacity
Min. heating capacity
Max. Heat Output in heating
Min. Heat Output in heating
Efficiency Pmax (80-60°C)
Efficiency 30%
NOx emissions class
Burner nozzles G20
Gas supply pressure G20
Max. gas pressure at burner (G20)
Min. gas pressure at burner (G20)
Max. gas flow G20
Min. gas flow G20
Burner nozzles G31
Gas supply pressure G31
Max. gas pressure at burner (G31)
Min. gas pressure at burner (G31)
Max. gas flow G31
Min. gas flow G31
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion vessel capacity
Heating expansion vessel precharge pressure
Protection rating
Power supply voltage
Electrical power input
Empty weight
Type of unit
Unit
DIVAtech D HF24
DIVAtech D HF32
kW
25.8
34.4
kW
8.3
11.5
kW
24.0
32.0
kW
7.2
9.9
%
93.0
93.1
%
90.5
91.0
-
3 (<150 mg/kWh)
no. x Ø
11 x 1.35
15 x 1.35
mbar
20.0
20.0
mbar
12.0
12.0
mbar
1.5
1.5
3
2.73
3.64
m
/h
3
0.88
1.22
m
/h
no. x Ø
11 x 0.79
15 x 0.79
mbar
37
37
mbar
35.0
35.0
mbar
5.0
5.0
kg/h
2.00
2.69
kg/h
0.65
0.90
bar
3
3
bar
0.8
0.8
°C
90
90
liters
1.0
1.2
liters
8
10
bar
1
1
IP
X5D
X5D
V/Hz
230V/50Hz
W
110
135
kg
32
35
C
-C
-C
-C
-C
-C
-C
-C
-B
12
22
32
42
52
62
72
82
22
EN
(Q)
(Q)
(P)
(P)
(NOx)
(PMS)
(tmax)
13
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