Product Name

model

Specification

Standard Number

Or drawing number

Maximum external dimensions

(Length x Width x Height)

（mm）

Installation size (aperture/spacing)

（mm）

weight

（Kg）

Main technical parameters

Input voltage (V)

Nominal diameter DN (mm)

Gas source pressure PNkgf/cm^2(Mpa)

Audible distance (miles)

1/3 octave band sound pressure level (dB)

Center frequency (Hz)

Adapt to Captain (meters)

Horn control mode

Gas consumption (m)^three/S）

Power consumption of solenoid valve (W)

Electric heater power consumption (W)

Fog Navigation Automatic Control Airwhistle

WKD－3A

WD-3A type air whistle, one WDK/J type controller (DC is WDK type), four watertight switches

Controller CB863-76

whistle

1716×750×470

controller

315×385×167

Air whistle with 4 holes 18/100 × 650

Controller 4-hole 10/290 × 285

Air Flute 70

controller

thirteen

AC110

AC220

DC110

DC220 

twenty-five

7-10(0.69～0.98)

two

》143

one hundred and twenty-five

》200

electric

manual

Automatic

all acceptable

10×10^-3

forty-five

two hundred and fifty