B2 Distinctive & Outstanding Design
Product parameters
|
SERIES |
UNIT |
B2 |
||||
|
Model NO. |
/ |
L1PB20 |
L1PB24 |
L1PB28 |
L1PB32 |
L1PB35 |
|
Rated Heat Input |
KW |
20.0 |
24.0 |
28.0 |
31.5 |
35.0 |
|
Max.Heat Input |
KW |
20.0 |
24.0 |
28.0 |
31.5 |
35.0 |
|
Rated CH Heat Output |
KW |
17.8 |
21.4 |
25.0 |
28.0 |
31.2 |
|
Min.CH Heat Input |
KW |
7.4 |
8.9 |
10.4 |
11.7 |
13.0 |
|
Min.CH Heat Output |
KW |
6.5 |
7.8 |
9.1 |
10.3 |
11.5 |
|
Heat Efficiency |
% |
90 |
90 |
90 |
90 |
90 |
|
Heat Efficiency When 30%Heatload |
% |
88 |
88 |
88 |
88 |
88 |
|
Gas Type/Pressure |
pa |
N.G./2000 |
N.G./2000 |
N.G./2000 |
N.G./2000 |
N.G./2000 |
|
CH Temp.Adjustment Range |
℃ |
30~80 |
30~80 |
30~80 |
30~80 |
30~80 |
|
Low CH Temp.Adjustment Range |
℃ |
30~55 |
30~55 |
30~55 |
30~55 |
30~55 |
|
Max.Water Pressure of CH system |
Mpa |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
|
Expansion Tank Capacity |
L |
6 |
6 |
6 |
6 |
6 |
|
Expansion Tank Pre-set Pressure |
Mpa |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
DWH Temperautre Adjustment Range |
℃ |
35~60 |
3560 |
3560 |
3560 |
3560 |
|
DHW Min.Water Start-up Volumn |
L/min |
2 |
2 |
2 |
2 |
2 |
|
DHW Shut-off Water Volumn |
L/min |
1.8 |
1.8 |
1.8 |
1.8 |
1.8 |
|
DWH Max.Water Pressure |
Mpa |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
|
DWH Min.Water Pressure |
Mpa |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
|
Rated Hot Water Capacity△t 25 |
L |
10 |
12 |
14 |
15 |
16.5 |
|
Rated Hot Water Capacit△t 30 |
L |
8.3 |
10 |
11.6 |
12.5 |
13.7 |
|
Voltage/Frequency |
/ |
220V/50Hz |
220V/50Hz |
220V/50Hz |
220V/50Hz |
220V/50Hz |
|
Waterproof Level |
/ |
IPX4D |
IPX4D |
IPX4D |
IPX4D |
IPX4D |
|
CH Outlet/Backwater |
/ |
3/4” |
3/4" |
3/4" |
3/4" |
3/4" |
|
DHW Water Outlet/Inlet |
/ |
1/2” |
1/2" |
1/2” | 1/2” |
1/2” |
|
Gas Inlet |
/ |
3/4" |
3/4" |
3/4" | 3/4” |
3/4" |
|
Pipe Diameter |
mm |
φ100/φ60 |
φ100/φ60 |
φ100/φ60 | φ100/φ60 |
φ100/φ60 |
|
Panel Dimension(W*H*D) |
mm |
700*400*308 |
700*400*308 |
700*400*308 | 700*400*308 |
700*400*308 |
About B2 gas water heater
