NF S61-821-3*NF EN 15767-3:2010 Portable equipment for projecting extinguishing agents supplied by fire fighting pumps - Portable monitors - Part 3 : foam devices.
2010NF S61-821-3*NF EN 15767-3:2010 Portable equipment for projecting extinguishing agents supplied by fire fighting pumps - Portable monitors - Part 3 : foam devices.