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3. Technical specifications
3.1 Technical data:
Max direct kW rating
Immersion heat up times
(Btm immersion, 3kW)
Coil surface area (m²)
Primary Coil heat up
times
Coil rating (kW) ²
Pressure drop through
coil
Heat loss (kW/24hrs)
Hot water capacity (volume to >40°C)
Weight empty (kg)
Weight full (kg) ¹
Volume (Litres) ¹
Max supply pressure
Max design pressure
Max operating pressure
Max primary pressure
Expansion relief valve setting
T&P valve setting
T&P Part number
Immersion heater electrical rating
Table 1: Technical data - Indirect
Notes:
1. Indirect cylinders tested in accordance with BS EN 12897:2006.
2. Heat up time from cold through 45°C, based on a flow temperature of 80°C +/- 2°C & normal volume.
Model(s)
Energy efficiency class
Storage volumes V in Litres
Standing loss in W
Table 2: Technical parameters in accordance with European Commission regulations 814/2013 and 812/2013
3
3
139
167
0.58
0.72
15l/min
21.9
23.2
30l/min
17.4
20.0
45/min
15.3
17.0
15l/min
19.5
20.9
30l/min
25.1
25.0
45l/min
27.8
28.8
15l/min
0.005 MPa (0.05 bar)
30l/min
0.018 MPa (0.18 bar)
45l/min
0.030 MPa (0.30 bar)
1.05
1.18
139
159
43
48
180
203
137
155
1.6 MPa (16 bar)
0.8 MPa (8 bar)
0.3 MPa (3 bar)
0.3 MPa (3 bar)
0.8 MPa (8 bar)
1.0 MPa (10 bar)/90°C
3.0kW@240V/2.8kW@230V ~
125i
145i
B
B
137.0
155.0
50.0
55.0
3
3
3
3
179
208
252
294
0.79
0.79
0.79
0.79
31.5
32.0
40.1
42.3
25.1
25.3
34.6
35.5
23.3
24.1
26.8
33.1
19.4
19.4
19.5
20.5
25.1
25.3
24.2
25.4
26.8
26.8
28.9
28.3
1.20
1.42
1.61
1.69
197
200
240
284
52
55
61
69
230
250
294
235
178
195
233
283
95 605 810
170i
210i
250i
B
B
178.0
195.0
233.0
59.0
65.0
70.0
300i
C
C
283.0
79.0
5
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