Low noise round nozzle, G 1/4 ET, Safety nozzle general applications, POM plastic, Length 40.0 mm, Nozzles-exterior Ø 17 mm
If correctly designed, these noise-reducing nozzles guarantee a lower noise level than conventional one-hole types with an identical blowing force.

They are usually fitted with a noise-reducing plastic insert and they are recommended by the German BGIA (Institute for Occupational Safety and Health).