Vortex Blue: Internal Combi

Featuring three white cased models, the Grant VortexBlue Internal Combi range is designed to meet a home’s heating and hot water requirements effectively.

The Grant VortexBlue Internal Combi boilers incorporate the ultra-low NOx blue flame burner technology with Grant’s award-winning Vortex stainless steel heat exchanger. Their sleek white casing makes the Combi models ideal for use in utility rooms and with their excellent hot water performances, the VortexBlue Internal Combi boiler range can help homeowners low their fuel bills and emissions.

Features & Benefits

  • *10 year guarantee when installed by a G1 Installer (Terms and Conditions apply)
  • Available in outputs of 21kW, 26kW and 36kW
  • Very efficient operation achieving space heating efficiencies between 90.8 – 94.5%
  • Each VortexBlue Internal Combi features large heat exchangers which, due to their low water content and larger surface area, vastly increases the hot water performance
  • Features market leading Riello Blue Flame burner resulting in cleaner combustion process and extremely low NOx emissions
  • Supplied with a 24ltr expansion vessel
  • Neon diagnostic indicators for user-friendly operation
  • Compatible with Grant EZ-Fit flue systems
  • Heating engineers should visit the Professionals VortexBlue Internal Combi 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