The VortexBlue External range features three oil boiler models which are the ideal solution when space within the home is limited.
Incorporating the latest ultra-low NOx Riello burner technology, the VortexBlue External oil boilers have a high quality, external powder-coated casing and built-in frost protection designed for all weather conditions.
Product code
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Model
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Set Output
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Max Output
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Weight
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Height
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Width
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Depth
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Efficiency
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NOx Emissions
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Energy Rating
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Load Profile
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Energy Label
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Product Fiche
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VTXBF21 | Grant VortexBlue Internal 21 (15-21kW) | 21kW | 21kW | 130kg | 860mm | 470mm | 603mm | 90.81 | Class 3 | A | – | View | View |
VTXBF26 | Grant VortexBlue Internal 26 (21-26kW) | 26kW | 26kW | 130kg | 860mm | 470mm | 603mm | 91.71 | Class 3 | A | – | View | View |
VTXBF36 | Grant VortexBlue Internal 36 (26-36kW) | 36kW | 36kW | 144kg | 900mm | 470mm | 603mm | 94.56 | Class 3 | A | – | View | View |
VTXSBF21 | Grant VortexBlue Internal System 21 (15-21kW) | 21kW | 21kW | 130kg | 860mm | 470mm | 603mm | 90.81 | Class 3 | A | – | View | View |
VTXSBF26 | Grant VortexBlue Internal System 26 (21-26kW) | 26kW | 26kW | 130kg | 860 mm | 470 mm | 603mm | 91.71 | Class 3 | A | – | View | View |
VTXSBF36 | Grant VortexBlue Internal System 36 (26-36kW) | 36kW | 36kW | 144kg | 900mm | 470mm | 603mm | 94.56 | Class 3 | A | – | View | View |