b'NOx levels of 24mg/kWh* on single boilers from 49 kW up to 1MW._Vitodens 200-W wall mounted gas condensing boilers from 49 to 150 kW_Vitocrossal 100 oor standing gas condensing boilers from 80 to 318 kW_Vitocrossal 200 oor standing gas condensing boilers from 87 to 1000 kW*NOx 24mg/kWh (2 Credit Points) in line with BREEAM UK New Construction 2018Technical Manual assessment criteria.Discover our range of low NOx boilers commercial boilersviessmann.co.uk/professionalsViessmann Limited Hortonwood 30, Telford, TF1 7YP | Tel: 01952 6750000page 194 www.hvindex.com6407 VIESSMANN NOx Ad for HV Index.indd 1 14/02/2020 16:01VIESSMANN_NOx_A2020.indd 1 16/04/2020 16:23'