Lochinvar has launched the EcoForce+ range of high efficiency gas-fired condensing water heaters.

The range comprises three models, all of which feature the company’s patented cold water injection system that is claimed to enable the units to operate in condensing mode almost continuously to improve performance. In addition, the units include a stainless steel heat exchanger and water tank, and interconnecting pipework and a shunt pump. Storage capacities range from 150 to 230 litres, and hot water recovery rates run from 628 to 950 litres per hour.