Approved PW3-BB Horn With Electronic Valve - 20-75m - 24Vdc

The PW3-BB horn by Marco is an insurance approved air horn for vessels from 20 to 75 metres in length.  The horn is sold with an electronic valve and must be used in conjunction with a 6-12 bar air compressor such as the Marco M3 (sold separately).  The horn features a Ø300mm trumpet and has a powder coated white finish.  It also meets the COLREG 1972 IMO class III regulations. 

The PW3-BB is aproved by the following bodies: RINA, LLOYD’S REGISTER MCA and BUREAU VERITAS, BSH and NMMA.