Classification acc. to PED category 1 PED 2014-68-EU, DVGW gas approval MOP5 acc. to DIN EN 331, HTB certified acc. to EN 331 MOP5 B0,1, DVGW-approval acc. to gas appliance regulation GAR EU-2016-426, DVGW drinking water approval PN10 acc. to DIN EN 13828 W570-1, LABS conformity acc. to VDMA 24364, Suitable for drinking water