3
INTRODUCTION
1
1-1.4 Central Heating System
The OSO Dualstream system does not affect the Central Heating installation. However consideration has to be
given to the best method of connection and control of the heating system to the indirect cylinder.
1-1.5 Models Available
Below is a typical selection of the systems available, other combinations can be tailored to suit requirements.
Model
Accumulator (Cold Water Storage)
Weight Full (Kg)
Hot Water
Storage Capacity
(L)
Cylinder
Type
Hot Water Cylinder
(Direct RD Indirect RI)
20 R
120
120
160
580
720
All sizes are nominal
Very low mains flow rates may require larger or multiple accumulators
Weight Full (Kg)
Diameter
Height
Diameter
Height
Nominal Capacity
(L)
Vessel
Type
19608
100
86
440
890
Weight Full (Kg)
Hot Water
Storage Capacity
(L)
Cylinder
Type
20 R
120
120
160
580
720
20 R
150
150
190
580
900
20 R
200
200
250
580
1150
Weight Full (Kg)
Diameter
Height
Diameter
Height
Nominal Capacity
(L)
Vessel
Type
18891
170
150
535
995
Weight Full (Kg)
Hot Water
Storage Capacity
(L)
Cylinder
Type
20 R
200
200
250
580
1150
20 R F1
200
250
310
580
1400
Weight Full (Kg)
Diameter
Height
Diameter
Height
Nominal Capacity
(L)
Vessel
Type
18892
240
205
540
1220
Weight Full (Kg)
Hot Water
Storage Capacity
(L)
Cylinder
Type
20 R F1
250
250
310
580
1400
20 R F1
300
300
365
580
1600
Weight Full (Kg)
Diameter
Height
Diameter
Height
Nominal Capacity
(L)
Vessel
Type
18893
310
255
540
1500
Weight Full (Kg)
Hot Water
Storage Capacity
(L)
Cylinder
Type
20 R F1
300
300
365
580
1600
20 R F1
380
380
462
580
2100
Weight Full (Kg)
Diameter
Height
Diameter
Height
Nominal Capacity
(L)
Vessel
Type
18894
450
385
665
1550