The heat-only Vortex Pro Module external oil boiler from Grant features Grant's highly efficient original Vortex stainless steel heat exchanger - providing some of the highest efficiencies on the market. All Vortex Pro external modules benefit from factory-fitted multi-directional flueing options, the latest Riello burner technology, built-in boiler frost protection, a mains isolating switch and a test switch, and more. In addition, this boiler can even be used with an RF wireless programmer (not included) - simply plug in the receiver to the boiler control panel and then control the boiler from within the building. External floor mounting installation.
- Simple and quick to install with no complicated wiring or plumbing
- Extremely compact design
- Fitted with a low NOx Riello burner
- High quality external powder coated finish
- Can be converted to a sealed system with kits sold separately
- Compatible with environmentally friendly energy technologies (solar thermal systems)
- SAP 2009 gross seasonal efficiencies of 91.2% and registered with the Energy Savings Trust