SS closable louvre/firedamper Type NAR
This stainless steel louvre is approved by the Dutch Authorities to be used as firedamper in air- inlet and discharge ducts on board of inlandvessels.
- mild steel frame
- filter behind the NAR louvre
ALU closable louvre
Aluminum closable louvre can be applied as combined weather louvre / damper, optional excecuted with a servomotor.