We have various 15 ppm Alarms / Bilge Alarms for the Oily Water Separator for you ships
We keep various brands used/unused 15 ppm alarms.
Deckma Hamburg GmbH, Rivertrace Engineering, Jova International, Brannstrom, Fellow Kogyo, etc
OMD 21, OMD 2005, OMD 2008, OMD 24, Smart Cell, BilgMon 488, Focas 1500C, Focas 1800, etc