Bostrom

Real involvement and constant development are the foundation on which the company MARCO hs been building its business. MARCO products involve air horns for cars, trucks and boats, as well as electric pumps for the transfer of various liquid.



EW3

Approved electronic whistle complete with loudspeaker, built-in membrane control panel and electronic controller.
New ultrasonic heating system for improved acoustic membrane performance.
Meet COLREG 1972 IMO class III International regulations with RINA, LLOYD’S REGISTER MCA, BUREAU VERITAS, NMMA and BSH homologations. Includes mounting kit.

Part No.: 152 063 13
Voltage: 24V
AMP.: 4
Hz: 690
Dimensions (mm): 422 x 318
Features: Horn, Fog.
(Features: Input, Microphone, Siren available in EW3-M and EW3-MS)

*Available accessories:

SB-UV
Part No.: 137 020 15
Voltage: UNIV 12-24
Protection: IP65
Dimensions (mm): 110 x 75 x 64
Connection: RJ45

MIC1 – Waterproof microphone
Part No.: 137 030 10
- Microphone with Spiral cable and IP67 connector.
Complete of cable with a 3 pins IP67 connector and a flat one for the panel.

MIC2 – Standard microphone
Part No.: 137 032 10
- Microphone with Spiral cable and IP55 connector.
Complete of cable with a 4 pins IP55 connector and a flat one for the panel.



PW3-BB

Approved signalling whistle complete with white painted horn Ø 300mm and mounting accessories. New Italian design base. Meets COLREG 1972 IMO class III regulations.
Approvals: RINA, LLOYD’S REGISTER MCA, BUREAU VERITAS and NMMA.

Part No.: 152 003 12
Voltage: 12V (also available in 24V)
AMP.: 4.5
Hz: 315
Dimensions (mm): 460 x Ø300

*Available accessories:

M3
Part No.: 135 100 12
Voltage: 12V (also available in 24V)
- Compact electronic compressor with 8 litres reservoir for approved horns and duties on board. Working pressure 8 bar. Air flow rate around 47  l/min.

 

 

 

 

Protective Cap
Part No.: R52 000 06



PW3-BC

Approved whistle complete with chromed horn Ø 300mm.
New Italian design base. Electric valve and mounting accessories, for compressed air operation 6/12 bar.  Meets COLREG 1972 IMO class III regulations.
Approvals: RINA, LLYOD’S REGISTER MCA, BUREAU VERITAS AND NMMA.

Part No.: 152 002 12
Voltage: 12V (also available in 24V)
AMP.:4.5
Hz: 315
Dimensions (mm): 456 x Ø300

*Available accessories:

M3
Part No.: 135 100 12
Voltage: 12V (also available in 24V)
- Compact electric compressor with 8 litres reservoir for approved horns and duties on board. Working pressure 8 bar. Air flow rate around 47  l/min.

 

 

 

Protective Cap
Part No.: R52 000 06



PW3

Approved whistle complete with white painted horn Ø 300mm, electric valve and mounting accessories, for compressed air operation 6/12 bar.
Meets COLREG 1972 IMO class.
Approvals: RINA, LLOYD’S REGISTER MCA, BUREAU VERITAS and NMMA.

Part No.: 152 000 12
Voltage: 12V (also available in 24V)
AMP.: 4.5
Hz: 315
Dimensions (mm): 460 x Ø300

Available accessories:

M3
Part No.: 135 100 12
Voltage: 12V (also available in 24V)
- Compact electric compressor with 8 litres reservoir for approved horns and duties on board. Working pressure 8 bar. Air flow rate around 47  l/min.

Protective Cap
Part No.: R52 000 06