Grant Vortex Eco External 15-21 21kW Heat Only Oil Boiler VTXOMECO15-21
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Grant Vortex Eco External 15-21 21kW Heat Only Oil Boiler VTXOMECO15-21

About this product

The Grant Vortex Eco External 15-21 21kW Heat Only Boiler Oil VTXOMECO15-21 is a high-efficiency condensing oil boiler designed for external installation where indoor space is limited. Manufactured by Grant, this floor-standing heat only boiler delivers a 21kW output, making it suitable for small to medium-sized properties using a traditional heating system with a separate hot water cylinder. It features a durable powder-coated casing for weather resistance, a patented stainless steel heat exchanger and a Riello low NOx burner for efficient performance. With built-in frost protection, quiet operation and a factory-fitted multi-directional flue, it offers reliable and flexible outdoor heating.

Key features

  • 21kW oil heat only boiler for small to medium homes
  • Designed for external installation with weatherproof powder-coated casing
  • High efficiency condensing boiler with ErP A energy rating
  • Stainless steel heat exchanger for durability and performance
  • Built-in frost protection for reliable cold weather operation
  • Factory-fitted multi-directional flue for flexible installation

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