德国ZOELLNER Signal成立于1946年，从制造蒸汽和压缩空气的口哨开始，*的经验和稳定的发展使其成为该制造商之一。ZOELLNER Signal信号系统产品广泛应用于船舶、铁路及工业厂房。
产品系列：ZET-HORN ,ZETFON ,MAKROFON
ZET-HORN 131AC ZET-HORN 141AC
6+S/230V/C
ZOELLNER SIGNAL AUTOMATION
TO CONTROL TWO HORNS (230V AC)
DISTANCE BETWEEN TWO HORNS ≤100M
GENERATING TIMED SIGNAL
ACCORDING TO RULES 35 OF COLREGS 72
PLUS SOS DISTRESS SIGNAL
BSH TYPE APPROVED
131AC/6
ZOELLNER ZETHORN FOR VSL
BETWEEN 75M TO 200M IN LENGTH
440V 60HZ 3 PHASE 5.5KW
BSH TYPE APPROVED
6+S/230V/C
ZOELLNER SIGNAL AUTOMATION
TO CONTROL TWO HORNS (230V AC)
DISTANCE BETWEEN TWO HORNS ≤100M
Air whistle 汽笛包含雾笛，机身，阀，空气分离器组成。阀单元的设计更为简单易装，带手动控制阀和电磁阀，手动控制阀能够用机械拉手进行动作，电磁阀可以通AC220V的电控制，校准器能够用孔径校准气压。
whistle 电笛是电控操作，通过共振动作产生高强度的声音.
Horn Control Unit 汽笛控制单元带 雾笛选择开关，调光，自动雾笛信号控制，加热控制功能.
