2
Technical Specifications
T
echnical
Specifications
4
2.1 Technical Data - DuoWave Direct & Indirect Solar Cylinders
DuoWave Direct & Indirect Cylinders
Cylinder model
170
200
250
300
400
500*
Storage
capacity
(litres)
170 200 250 300 400 500
Overall
diameter
(mm)
580 580 580 580
580 660
Overall
height
(mm)
1075 1230 1480 1745 2110 1835
Weight empty (kg) - direct models
37
41
47
53
65
N/A
Weight full (kg) - direct models
207
241
297
353
465
N/A
Weight empty (kg) - indirect models
49
53
63
72
92
108
Weight full (kg) - indirect models
219
253
313
372
492
608
Secondary return connection (mm)
22
22
22
22
22
22
Cold feed/hot draw-off connections (mm)
22
22
22
22
22
22
Top/bottom
coil
connections
(mm)
22 22 22 22 22
22
Top coil length (m) - indirect models only
5.70
5.70
5.70
5.70
6.81
8.01
Top coil surface area (m
2
) - indirect models only
0.52
0.52
0.52
0.52
0.73
1.14
Bottom (solar) coil length (m)
5.70
6.81
8.01 / 6.95*
8.01
11.68
13.90
Bottom (solar) coil surface area (m
2
)
0.52 0.73
1.14
/
1.04*
1.14 1.56 2.00
Top/bottom coil pipe diameter (mm)
22
22
22
22
22
22
Dedicated solar volume Vs (litres) - direct models
85
100
125
150
200
250
Dedicated solar volume Vs (litres) - indirect models
85
100
125
150
200
250
Maximum water supply pressure (bar)
12
12
12
12
12
12
System operating pressure - pre-set (bar)
3
3
3
3
3
3
Expansion vessel charge pressure (bar)
3
3
3
3
3
3
Expansion relief valve pressure (bar)
6
6
6
6
6
6
Temp & pressure relief valve lift pressure (bar)
7
7
7
7
7
7
Temp & pressure relief valve lift temperature (°C)
90
90
90
90
90
90
Maximum primary circuit working pressure (bar)
3
3
3
3
3
3
Performance:
Top coil rating (kW)
8.50
8.50
8.50
8.50
10.00
16.00
Top coil recovery rate (mins)**
18
20
25
26
25
27
Bottom (solar) coil rating (kW)
8.5
10.0
16.0 / 13.9*
16.0
24.0
27.0
24hr standing loss (kW) - direct and indirect models***
2.04
2.45
2.69
2.71
2.94
3.15
Check list:
Cylinder assembly 170 litre
1
-
-
-
-
-
Cylinder assembly 200 litre
-
1
-
-
-
-
Cylinder assembly 250 litre
-
-
1
-
-
-
Cylinder assembly 300 litre
-
-
-
1
-
-
Cylinder assembly 400 litre
-
-
-
-
1
-
Cylinder assembly 500 litre
-
-
-
-
-
1
Expansion vessel 19 litre
1
1
-
-
-
-
Expansion vessel 24 lite
-
-
1
1
-
-
Expansion vessel 35 Litre
-
-
-
-
1
-
Expansion vessel 50 Litre
-
-
-
-
-
1
Expansion vessel hose (
3
/
4
" BSPF x
3
/
4
" BSPM) c/w washer
1
1
1
1
1
-
Expansion vessel wall bracket and band
1
1
1
1
1
-
Adaptor (1" BSPF x
3
/
4
" BSPM)
-
-
-
-
1
-
Temp & pressure relief valve (7 bar 90ºC) factory-fitted
1
1
1
1
1
1
Tundish
15/22mm
1 1 1 1
1
1
Drain cock (
1
/
2
"
end
feed)
1 1 1 1 1
-
Inlet manifold (3 bar pressure reducing valve & 6 bar exp. relief valve) 1
1
1
1
1
1
2-port
motorised
valve
22mm
1 1 1 1 1 1
Dual thermostat (Control 25-65ºC High limit 90ºC) - direct
1
1
1
1
1
1
Dual thermostat (Control 25-65ºC High limit 90ºC) - indirect
2
2
2
2
2
2
Immersion heater 3 kW (1
3
/
4
"
boss)
factory-fitted
-
direct 2 2 2 2 2 2
Immersion heater 3 kW (1
3
/
4
"
boss)
factory-fitted
-
indirect
1 1 1 1 1 1
* DuoWave Indirect only. ** Recovery rate is based on 82˚C flow @ 0.2l/s over a 50˚C temp rise for 75% of contents.
***
Test carried out at 60˚C.
Summary of Contents for DuoWave Direct 170
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