| Model name |
VortexBlue Internal |
VortexBlue External |
| Picture |
 |
 |
| Features |
Units 21,26,36 |
Units 21,26,36 |
| User Interface |
| Neon Diagnostic Indicators |
Yes |
No |
| User interface |
Manual controls |
Manual controls |
| Riello Burner Technology |
Yes |
Yes |
| User adjustable |
Manual heating & hot water controls |
Manual heating & hot water controls |
| Casing |
white silk |
external powder-coted |
| In-built frost protection |
No |
Yes |
| Gas |
| Oil |
Yes, compatible with all Grant EZ-Fit |
Yes, compatible with all Grant EZ-Fit |
| SAP 2009/2012 annual efficiency (PCDB/SEDBUK) “A” class |
93% |
89% |
| NOx class- best in class |
5 |
5 |
| Installation |
| Suitable for sealed systems |
Yes |
Yes |
| Suitable for open-vent systems |
No |
No |
| Filling loop |
Yes |
Yes |
| Pressure gauge |
Yes |
Yes |
| Automatic air vent |
Yes |
Yes |
| Electrical |
| Electrical supply |
230/50Volts/Hz |
230/50Volts/Hz |
| Mechanical |
| Pipes Stand-off kit |
Optional |
Optional |
| Pipes Stand off kit inc. pipes |
N/A |
N/A |
| Hydraulic |
| Pre-piping kit |
Optional |
Optional |
| Heating Min/Max Temp |
65/85 |
55/85 |
| Weights |
| Max installation lift weight |
130 kg |
143 kg |
| Gross packaged boiler weight |
138 kg |
151 kg |
| Model name |
VortexBlue Combi |
VortexBlue Eco |
| Picture |
 |
 |
| Features |
Units 21,26,36 |
Units 15, 35 |
| User Interface |
| Neon Diagnostic Indicators |
Yes |
No |
| User interface |
Manual controls |
Manual controls |
| Riello Burner Technology |
Yes |
Yes |
| User adjustable |
Manual heating & hot water controls |
Manual heating & hot water controls |
| Casing |
external powder-coted |
external powder-coted |
| In-built frost protection |
Yes |
No |
| Gas |
| Oil |
Yes, compatible with all Grant EZ-Fit |
Yes, compatible with all Grant EZ-Fit |
| SAP 2009/2012 annual efficiency (PCDB/SEDBUK) “A” class |
93% |
93% |
| NOx class- best in class |
5 |
5 |
| Installation |
| Suitable for sealed systems |
Yes |
Yes |
| Suitable for open-vent systems |
No |
No |
| Filling loop |
Yes |
Yes |
| Pressure gauge |
Yes |
Yes |
| Automatic air vent |
Yes |
No |
| Electrical |
| Electrical supply |
230/50Volts/Hz |
230/50Volts/Hz |
| Mechanical |
| Pipes Stand-off kit |
No |
Optional |
| Pipes Stand off kit inc. pipes |
N/A |
N/A |
| Hydraulic |
| Pre-piping kit |
No |
Optional |
| Heating Min/Max Temp |
65/85 |
55/85 |
| Weights |
| Max installation lift weight |
160 kg |
97 kg |
| Gross packaged boiler weight |
168 kg |
103 kg |
| Model name |
Vortex Pro Kitchen |
Vortex Pro External Combi |
| Picture |
 |
 |
| Features |
Units 15-70 |
Units 21, 26, 36 |
| User Interface |
| Neon Diagnostic Indicators |
Yes |
Yes |
| User interface |
Manual controls |
Manual controls + electonic thermostat |
| Riello Burner Technology |
Yes |
Yes |
| User adjustable |
Manual heating & hot water controls |
Manual heating & hot water controls |
| Casing |
white silk |
external powder-coted |
| In-built frost protection |
No |
No |
| Gas |
| Oil |
Yes, compatible with all Grant EZ-Fit |
Yes, compatible with all Grant EZ-Fit |
| SAP 2009/2012 annual efficiency (PCDB/SEDBUK) “A” class |
89% |
91% |
| NOx class- best in class |
5 |
5 |
| Installation |
| Suitable for sealed systems |
Optional for big outputs |
No |
| Suitable for open-vent systems |
No |
No |
| Filling loop |
Optional |
No |
| Pressure gauge |
Optional |
No |
| Automatic air vent |
Optional |
No |
| Electrical |
| Electrical supply |
230/50Volts/Hz |
230/50Volts/Hz |
| Mechanical |
| Pipes Stand-off kit |
No |
Yes |
| Pipes Stand off kit inc. pipes |
N/A |
Optional |
| Hydraulic |
| Pre-piping kit |
No |
Optional |
| Heating Min/Max Temp |
45/80 |
45/70 |
| Weights |
| Max installation lift weight |
144 kg |
206 kg |
| Gross packaged boiler weight |
152 kg |
214 kg |
| Model name |
Spira condensing |
Vecta condensing |
| Picture |
 |
 |
| Features |
Units 5-18, 6-26, 9-36 |
Units 4-16 |
| User Interface |
| Neon Diagnostic Indicators |
No |
Yes |
| User interface |
Manual controls |
Digital + Mmanual controls |
| Modulating Burner |
No |
No |
| User adjustable |
Manual heating & hot water controls |
Manual heating & hot water controls |
| Casing |
external red power coted |
external silver powder-coted |
| In-built frost protection |
No |
No |
| Gas |
| Fuel |
Wood pellet/ chips |
Wood pellet/ chips |
| SAP 2009/2012 annual efficiency (PCDB/SEDBUK) “A” class |
89% |
88% |
| NOx class- best in class |
5 |
5 |
| Installation |
| Suitable for sealed systems |
No |
No |
| Suitable for open-vent systems |
No |
No |
| Filling loop |
No |
No |
| Pressure gauge |
No |
No |
| Automatic air vent |
No |
No |
| Electrical |
| Electrical supply |
230/50Volts/Hz |
230/50Volts/Hz |
| Mechanical |
| Pipes Stand-off kit |
N/A |
N/A |
| Pipes Stand off kit inc. pipes |
N/A |
N/A |
| Hydraulic |
| Pre-piping kit |
No |
Optional |
| Heating Min/Max Temp |
25/65 |
25/65 |
| Weights |
| Max installation lift weight |
308 kg |
255 kg |
| Gross packaged boiler weight |
326 kg |
264 kg |