Rule Industries 240 4-Inch Inline Marine Bilge Blower 235 CFM 12V

The Rule Industries 240 is a 4-inch inline bilge blower engineered for efficient, high-output ventilation aboard boats and marine vessels. Designed to move 235 CFM of air at open flow, it effectively clears fumes and provides fresh air circulation in bilges, engine compartments, galleys, and heads.

Built for long-term marine use, the Rule 240 features exclusive front and rear sealed motor shafts for moisture protection along with a corrosion-resistant, nickel-plated motor housing that stands up to the harsh marine environment. The compact inline design installs easily on any flat surface, and the convenient slip-on 4-inch inlet and outlet ducting connections simplify installation with standard marine blower hose.

Key Features:

• 235 CFM airflow at open flow for powerful bilge and engine compartment ventilation
• 4-inch (102 mm) slip-on inlet and outlet ducting connections
• Sealed motor shaft for moisture protection
• Corrosion-resistant nickel-plated motor housing for long service life
• Low amp draw — 4.3A at 12V DC (13.6 Vdc operating voltage)
• Quiet operation compared to standard blowers
• Compact inline design mounts on any flat surface
• USCG 183.410 compliant — ignition protected for safe use around fuel vapors
• ABYC H-2, ISO 9097/8846, IMCI (CE), and NMMA type accepted

The Rule 240 inline blower delivers reliable, high-volume airflow with a low amp draw and quiet operation, making it a trusted choice for marine ventilation. Suitable for both international and US markets.