| |
Unit |
613/2
E |
618/2
E |
622/2
E |
|
|
|
|
|
| Price |
£ |
791.01 |
863.88 |
963.90 |
|
|
|
|
|
| Maximum CH heat input (G 20)
(Net) |
kW |
13.5 |
18.4 |
22.4 |
| Maximum CH heat input (G 31)
(Net) |
kW |
13.5 |
18.4 |
22.4 |
| CH heat output range: |
|
|
|
|
| 80 Degrees flow/60 degrees
return |
kW |
4.6
- 13.5 |
11.0-18.4 |
13.4-22.4 |
| 50 Degrees flow/30 degrees
return |
kW |
4.8
- 14.2 |
11.6-19.4 |
14.1-23.6 |
| SAP seasonal efficiency |
% |
91.2 |
91.2 |
91.2 |
| Inlet gas working pressure
required (Natural Gas) |
mbar |
20 |
20 |
20 |
| Inlet gas working pressure
required (Propane) |
mbar |
37 |
37 |
37 |
| Gas supply (G20) Gross CV (s.t.) |
MJ/m3 |
37.8 |
37.8 |
37.8 |
| Gas supply (G31) Gross CV (s.t.) |
MJ/m3 |
95.65 |
95.65 |
95.65 |
| Gas rate (natural gas) max |
m3/h |
1.43 |
1.95 |
2.37 |
| Gas rate (Propane) max |
kg/h |
1.05 |
1.43 |
1.74 |
| CH temperature flow range |
degrees |
30-85 |
30-85 |
30-85 |
| Minimum CH water flow ( for 20
degree rise) |
l/h |
580 |
790 |
960 |
| Pump pressure available |
bar |
0.25 |
0.25 |
0.25 |
| 10l expansion vessel pre-charge
pressure |
bar |
0.75 |
0.75 |
0.75 |
| Maximum CH system pressure |
bar |
2.5 |
2.5 |
2.5 |
| Connections heating flow/return |
mm |
22 |
22 |
22 |
| Gas inlet |
mm |
15 |
15 |
15 |
| Pressure relief discharge
pipework (min) |
mm |
15 |
15 |
15 |
| Condensate drain (min. internal
drain) |
mm |
19 |
19 |
19 |
| Weight |
kg |
39 |
39 |
40 |
| Primary water content |
l |
1.8 |
1.8 |
2.0 |
| Volume of condensate (max.) |
l/h |
1.2 |
2.1 |
2.5 |
| Maximum flue gas temperature |
degrees |
70 |
70 |
70 |
| Electrical supply voltage |
V~/Hz |
230/50 |
230/50 |
230/50 |
| Internal fuse (slow) Main
voltage |
A |
4 |
4 |
4 |
| Internal fuse (slow) Low
voltage |
A |
4 |
4 |
4 |
| Power input |
W |
115 |
115 |
115 |