Key Information

• Designed for outdoor installation
• High quality, powder-coated external casing
• Built-in frost protection suited to all weather conditions
• Exceptional space heating efficiencies
• Quiet operation
• Unique Vortex stainless steel heat exchanger
• Factory fitted multi-directional flue reduces installation time
• HVO/biofuel-compatible (please note that this depends on the biofuel type and blend percentage)
• Set output: 64kW
• Max output: 70kW
• 10-year guarantee when installed by a G1 installer (terms and conditions apply – please see brochure for additional details)

The Grant Vortex Pro External Oil Boiler VTXOM46/70 is ideal if you need your boiler to be installed outdoors. It offers great performance and exceptional efficiency, being one of the highest-efficiency outdoor oil-fired boilers on the market.

Its high-quality, powder-coated external casing houses all the high-quality components of the Grant Vortex Pro Internal Boiler range and carries the added benefit of built-in frost protection, defending your boiler against the elements.

Quiet and bio-fuel compatible, the boiler features Grant’s unique Vortex stainless steel heat exchanger and a factory-fitted, multi-directional flue that shortens installation time.

For peace of mind, this boiler comes with a 10-year guarantee when installed by a G1 installer, subject to Grant’s terms and conditions.