Technical Specification

MODEL
UNIT
EcoSave

21K

EcoSave

25K

EcoSave

32K

EcoSave

37K

Maximum nominal Central Heating heat input (NET)
kW
19.6
23.5
30.0
34.9
Maximum nominal D.H.W. heat input (NET)
kW
23.5
23.5
34.9
34.9
Condensing nominal Central Heating heat output (50/30º)
kW
21.0
25.1
32.6
37.3
Maximum nominal D.H.W. heat output
kW
23.1
23.1
34.2
34.2
Maximum nominal heat input (NET)
kW
4.9
4.9
7.0
7.0
Seasonal Efficiency Band
SEDBUK
A
A
A
A
NOx
class
5
5
5
5
Central Heating Circuit
C.H temperature adjustment Supply temp Setting
ºC
30-90
Max System Operating Temperature
ºC
90
Max System Operating Pressure bar
bar
3.0
System expansion vessel nominal capacity
litre
6.5
System expansion vessel preload pressure
bar
1.0
Domestic Hot Water Circuit
D.H.W temperature adjustment
ºC
30-60
D.H.W Circuit minimum dynamic pressure
bar
0.3
D.H.W Circuit maximum pressure
bar
10.0
Minimum D.H.W Flow rate
l/min
2.0
Flow rate for continuous service
l/min
11.7
11.7
17.6
17.6
Installation
Installation type
Wall mounting type
Intake/Exhaust Flue System
B33-C13-C33-C43-C53-C63-C83
Intake/Exhaust Flue Diameter
Concentric 60/100 – separate 80/80
Maximum Flue Length
m
20
Heating Water Connection
m
3/4″ x 22mm
Domestic Hot Water Connection
m
1/2″ x 15mm
Gas Connection
m
3/4″ x 22mm
Minimum D.H.W Flow Rate
l/min
2.0
Dimensions (WxDxH)
mm
440 x 370 x 695
Electrical Supply
Volts/Hz
230 / 50
Weight
Kg
35.0
35.0
38.0
38.0
Power Consumption
Watts
130
130
135
135