Technical Specifications
Domestic Hot Water Performances
Note: The above performances are based on a primary flow temperature of 85°C and a domestic cold water inlet of
10°C, without the use of a thermostatic mixing valve on the domestic hot water outlet.
Maximum Operating Pressure
Primary:
20 bar (HRS)
Secondary: 10 bar
Maximum Operating Temperature
90°C
10
HRS1
HRS1
HRS2
HRS2
HRE
HRE
301
501
301
501
301
501
Peak flow 40°C
L/10’
869
1485
869
1485
n/a
n/a
Peak flow 45°C
L/10’
745
1273
745
1273
n/a
n/a
Peak flow 60°C
L/10’
430
899
430
899
n/a
n/a
Peak flow 1st hour 40°C
L/60’
1713
2329
2554
3170
n/a
n/a
Peak flow 1st hour 45°C
L/60’
1468
1996
2189
2717
n/a
n/a
Peak flow 1st hour 60°C
L/60’
776
847
1263
1732
n/a
n/a
Continuous flow 40°C
L/h
1012
1012
2022
2022
n/a
n/a
Continuous flow 45°C
L/h
867
867
1733
1733
n/a
n/a
Continuous flow 60°C
L/h
500
500
1000
1000
n/a
n/a
HRS1
HRS1
HRS2
HRS2
HRE
HRE
301
501
301
501
301
501
Code
06234201
06234401
06234301
06234501
07234601
07234701
Tank capacity
L
275
467
269
461
281
473
Coil capacity
L
5
5
10
10
n/a
n/a
Coil pressure drop
mbar
96
96
192
192
n/a
n/a
Primary flow rate
L/h
2000
2000
4000
4000
n/a
n/a
Heating surface area
m
2
0.94
0.94
1.88
1.88
n/a
n/a
Coil connections (male BSP)
Ø
1"
1"
1"
1"
n/a
n/a
Auxiliary connections (male BSP)
Ø
n/a
n/a
n/a
n/a
1"
1"
Hot water connections (male BSP)
Ø
1"
1"
1"
1"
1
1/
2
"
1
1/
2
"
Immersion heater connection (female BSP)
Ø
n/a
n/a
n/a
n/a
1
1/
2
"
1
1/
2
"
Maximum length of immersion heater
mm
n/a
n/a
n/a
n/a
450
550
Dimensions
height
mm
1860
2020
1860
2020
1860
2020
width
mm
680
750
680
750
680
750
depth
mm
680
750
680
750
680
750
Weight Empty
Kg
94
123
102
131
89
119
Weight Full
Kg
374
595
381
602
370
592
HR S2
HRE
HR S1
HRS / HRE
