In-line Turbo Bilge Blower, 330CFM, Waterproof to IP66, 4″ Hose (Dia.) - 4Boats
In-line Turbo Bilge Blower, 330CFM, Waterproof to IP66, 4″ Hose (Dia.) - 4Boats

In-line Turbo Bilge Blower 330CFM Waterproof IP66 4" Hose Marine Fan 12V

MD1140

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  • 30 Day Return Policy
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  • Backordered, shipping soon
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Regular price £21.99 Sale price£17.99 Save £4.00
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In-line Turbo Bilge Blower 330CFM

Premium High-Output 4" Marine Ventilation

This high-performance In-line Turbo Bilge Blower is engineered to provide massive airflow in demanding marine environments. Delivering a powerful 330 CFM (Cubic Feet per Minute), it ensures rapid and efficient ventilation of engine compartments, bilges, galleys, and heads. Designed for 4-inch (102mm) ducting, this unit combines high volume output with a low current draw to protect your battery life while maintaining safety on board.

RELIABILITY: Fully IP66 waterproof and Ignition Protected (ISO 8846), making it safe for use in petrol engine compartments and wet bilge environments.

Key Features

  • High Volume: 330 CFM output for rapid clearing.
  • Waterproof: IP66 rated housing and motor.
  • Ignition Protected: Meets ISO 8846 & CE standards.
  • Durable Build: Corrosion-resistant ABS white casing.
  • Efficient Design: 5-blade fan for low noise/low amp draw.

Technical Specs

Voltage: 12V DC
Air Flow Rate: 330 CFM (9.34 m³/min)
Current Draw: 4.0 Amps
Fuse Size: 6.0 Amps (Fitted)
Hose Diameter: 4" (101.6mm)
Wire Gauge: 18 AWG

Compatibility / Fitment Guide

Application Ducting Size Notes
Marine Engine Bays 4" (102mm) Essential for petrol inboard engine safety.
Galleys / Heads 4" (102mm) High volume removal of odors and moisture.
Bilge Areas 4" (102mm) IP66 rating ensures durability in damp areas.

OEM Cross Reference

Manufacturer Part Number / Reference
MiDMarine MD1140
Seaflo (Equiv) SFIB1-330-01 (Check CFM rating)
Generic / Trade 330CFM 4" Turbo Blower

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If your original part number matches any of these, it is a guaranteed fit.

How does the 'Turbo' design affect efficiency?

The 5-blade fan and axial-flow design maximize air velocity and pressure, delivering a superior 330 CFM of airflow while maintaining a low amp draw, ensuring rapid ventilation of engine bays and bilges compared to standard 4-inch blowers.

Note: Please verify your original part dimensions and ducting size against the references above before purchasing. Domain: 4boats.co.uk

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