8
Issue 1 06/02/20
3
Technical Specifications
300 500 800 1000 300 500 800 1000
Single Single Single Single Twin Twin Twin Twin
Coil surface area (bottom) m2 1.4 1.8 2.7 3.3 1.4 1.8 2.7 3.3
Coil surface area (top) m2 N/A N/A N/A N/A 1.1 1.3 1.3 1.3
Coil rating (bottom) kW 49 61 83 115 49 61 83 115
Coil rating (top) kW N/A N/A N/A N/A 40 45 45 45
Flow rate (bottom) m3/h 6 6 8 8 6 6 8 8
Flow rate (top) m3/h N/A N/A N/A N/A 6 6 6 6
Indirect heat time (mins) L/Mins 46 64 69 84 46 64 69 84
Pressure drop through bottom coil kPa 20 20 60 60 20 20 60 60
Pressure drop through top coil kPa N/A N/A N/A N/A 20 20 20 20
Heat loss (kWh in 24h) kWh 1.78 2.42 2.60 3.38 1.78 2.42 2.60 3.38
Storage capacity L 291 484 769 955 291 484 758 945
Weight full (kg) Kg 376 601 933 1144 384 610 933 1145
Weight empty (kg) Kg 85 117 164 189 93 126 175 200
Max design pressure Bar 8 8 8 8 8 8 8 8
Nominal operating pressure Bar 6 6 6 6 6 6 6 6
Expansion relief valve setting Bar 8 8 8 8 8 8 8 8
Temperature and pressure Bar/°C 10/95 10/95 10/95 10/95 10/95 10/95 10/95 10/95
relief valve setting
Maximum primary pressure (coil) Bar 25 25 25 25 25 25 25 25
Maximum working temperature °C 70 70 70 70 70 70 70 70
Coil Models(s)
300 500 800 1000 300 500 800 1000
Single Single Single Single Twin Twin Twin Twin
Energy efficiency class C C - - C C - -
Standing loss (kWh/24h) 1.78 2.42 2.60 3.38 1.78 2.42 2.60 3.38
Storage volume 291 484 769 955 291 484 758 945
3.2 ErP data
Standing heat-loss
Note
1. Indirect cylinders tested in conformance with BS EN 12897: 2016. Heat up time from cold through 50°C,
based on a flow temperature of 80°C +/- 2°C & normal volume.
Note
Testing is carried out to BS EN 12897: 2016
3 Technical Specifications
3.1 Technical data
