Zehnder Ovida Bow
1.22
1.21
1.20
1.23
1.22
1.21
1.24
1.23
1.24
1.23
4.3
5.0
6.0
6.1
7.2
8.8
8.2
9.6
9.7
11.3
8.1
9.5
11.6
12.0
13.9
16.8
16.0
18.6
19.1
22.0
796
796
796
1196
1196
1196
1556
1556
1876
1876
496
596
746
496
596
746
496
596
496
596
painted
painted
painted
painted
painted
painted
painted
painted
painted
painted
Model
Height
± 2mm
Width
± 2mm
Finish
n
Weight
kg
Water
Content
litres
417
492
601
609
718
878
784
924
943
1111
Output
Δ
T=50K
Watts
Btu
1423
1679
2051
2078
2450
2996
2675
3153
3218
3791
OVB-080-050
OVB-080-060
OVB-080-075
OVB-120-050
OVB-120-060
OVB-120-075
OVB-150-050
OVB-150-060
OVB-185-050
OVB-185-060
224
265
325
325
385
474
417
494
500
592
Output
Δ
T=30K
Watts
Btu
764
904
1109
1109
1314
1617
1423
1686
1706
2020
All dimensions shown are in millimetres
Test pressure:
13 BAR
Max working pressure:
10 BAR
Max working temperature:
100º C
All steel construction:
dia 25mm x 1.2mm tubes
dia 26mm x 1.5mm tubes
Connections:
½ inch BSP underside tappings
Heat output determined in accordance with EN 442
Test Laboratory: 1428WSP
tapping centres
flow
return
note: flow & return can be reversed if required
width
66-83
Allow minimum of
100mm for valves
height
122-139
19
OVB-120
OVB-150
OVB-185
OVB-080
19
For optional
Supplementary Heater
see separate sheet as fitting this will
affect pipe centres.
Please check before drilling.
Concept House
Watchmoor Point
Camberley
Surrey GU15 3AD
Tel:
Fax: 01276 24058
[email protected]
www.zehnder.co.uk
Registered in England: 2296696
01276 605800
Zehnder Group UK Ltd
Issue 1.0
* rating for simple immersion/CTEC or CTEW in Watts
Max.
Immersion
Rating
*
Pipe
Centres
± 2mm
458
558
708
458
558
708
458
558
458
558
300
300
400
400
500
600
500
600
600
700
