The Grant Eco wall-hung oil-fired condensing boiler range includes four internal and four external high-efficiency models. The boilers are available with 12 k W to 16 k W and 16 k W to 21 k W outputs in both system and open-vent versions. These unique appliances are pre-plumbed and encompass the patented Grant Vortex stainless steel heat exchanger. Internal wall-hung models fit with Grant's EZ- Fit low level, high level, and vertical flue systems, so almost any installation situation can be cate

Brand Name	Grant