Rinnai water heater achieves very low Nox

DHW, water services, Rinnai

Rinnai’s latest Infinity 1600i condensing low-Nox water heater has been tested to below 20 ppm (Nox). In commercial test areas incorporating flow and return systems, the units have recorded Nox levels as low as 7 ppm. These water heaters have a downward-firing pre-mix burner and continuous optimisation of gas input using intelligent integral controls. Maximum output is 54 kW, with modulation down to 4 kW.Up to 37 l/min of temperature-controlled hot water can be delivered.

The heaters are renewables ready and can be used to boost the temperature of water that has been preheated by solar-thermal and heat-pump systems.

For more information on this story, click here: July 2014, 107
Related links:
Related articles:



modbs tv logo

Rinnai UK launches applied products division

Rinnai is launching a new division - Rinnai Applied - which will be dedicated to the design, supply and service of larger HVAC units and systems that will meet the specific heating, ventilation, air conditioning and hot water demands of commercial and industrial premises.

Engineering services alliance welcomes government consultation on retentions and late payments

Actuate UK, the engineering services alliance, has welcomed the new government consultation on reforming cash retentions and taking legislative measures against late payments to small businesses, as part of the new Small Business Plan unveiled on 31st July 2025.