Reznor, Guardian GB GR and GS, Installation Manual, EN 2020-06, D30121 Iss B Page No 37
TD
LPHW Models - Water Coil Technical info
GS, GR & GB1000 Models
Flow/Return Temperature
82/71
80/70
70/60
60/50
50/40
Rating
kW
12.02
11.75
9.4
7.03
4.61
Temp. Rise
ºC
14.2
13.9
11.1
8.3
5.4
Volumetric Fluid Flow
m³/h
1.0
1.0
0.8
0.6
0.4
Mass Fluid Flow
kg/h
938
1009
808
605
397
Fluid Velocity
m/s
1.66
1.79
1.42
1.06
0.69
Fluid Pressure Drop
kPa
13.13
14.99
10.41
6.46
3.19
Manifold Pressure Drop
kPa
1.39
1.6
1.04
0.6
0.27
Total Pressure Drop Fluid Side
kPa
14.52
16.58
11.45
7.05
3.45
GS, GR & GB1500 Models
Flow/Return Temperature
82/71
80/70
70/60
60/50
50/40
Rating
kW
18.93
18.48
14.9
11.3
7.67
Temp. Rise
ºC
14.9
14.5
11.7
8.9
6
Volumetric Fluid Flow
m³/h
1.5
1.6
1.3
1
0.7
Mass Fluid Flow
kg/h
1477
1587
1281
973
661
Fluid Velocity
m/s
2.62
2.81
2.26
1.7
1.15
Fluid Pressure Drop
kPa
43.55
49.58
34.91
22.21
11.65
Manifold Pressure Drop
kPa
3.35
3.85
2.54
1.49
0.71
Total Pressure Drop Fluid Side
kPa
46.91
53.43
37.51
23.71
12.36
GS, GR & GB2000 Models
Flow/Return Temperature
82/71
80/70
70/60
60/50
50/40
Rating
kW
24.32
23.73
19.2
14.66
10.09
Temp. Rise
ºC
14.4
14
11.3
8.7
6
Volumetric Fluid Flow
m³/h
1.9
2.1
1.7
1.3
0.9
Mass Fluid Flow
kg/h
1898
2037
1651
1262
869
Fluid Velocity
m/s
3.37
3.61
2.91
2.21
1.51
Fluid Pressure Drop
kPa
90.86
103.3
73.33
47.12
25.31
Manifold Pressure Drop
kPa
5.46
6.27
4.17
2.48
1.21
Total Pressure Drop Fluid Side
kPa
96.32
109.57
77.5
49.6
26.52
