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Vortex Pro: Internal

Grant Vortex Pro Internal models are designed to suit kitchens and utility rooms, delivering both choice and performance across the range.

The Vortex Pro Internal range is incredibly efficient, combining the latest Riello burner technology with Grant’s trusted, patented technologies. The models available within range are ideal for direct boiler replacements of older oil-fired models.

Features & Benefits

  • *5 year guarantee when installed by a G1 Installer (Terms and Conditions apply)
  • Available in outputs from 15kW up to 70kW
  • Sealed system models also available in outputs from 15kW to up 46kW
  • Incredible space heating efficiencies of 90.0 – 94.5%
  • Quiet operation
  • Designed to be installer-friendly and straightforward to service
  • Compatible with Grant EZ-Fit flue systems
  • This range is biofuel compatible (depending on the type of biofuel and % blend)
  • Heating engineers should visit the Professionals Vortex Pro Internal range webpage to read more about these models

Specifications

Product code
Model
Set Output
Max Output
Weight
Height
Width
Depth
Efficiency
NOx Emissions
Energy Rating
Load Profile
Energy Label
Product Fiche
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