Compare Models

Model name VortexBlue Internal VortexBlue External
Picture  VortexBlue-internal  Vortex-Blue-external
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  vortex-blue-combi  Vortex-Eco-Utility
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  Vortex-Pro-Kitchen  Vortex-Pro-Outdoor
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  Grant-Spira-Biomass  Grnat-Vecta-Biomass.-1024x576
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