Detmar 7-5-4C 3 Inch Marine Tunnel Blower 12V 138 CFM

The Detmar 7-5-4C is a high-performance 3-inch tunnel blower designed for reliable ventilation in marine applications. This compact 12-volt blower is ideal for galley, head, or engine compartment ventilation on boats and watercraft.

Key Features:

• 138 CFM airflow capacity for effective ventilation
• 3-inch intake and 3-inch exhaust design with remote mounting bracket
• Tunnel design positions motor in center of airflow for cooler operation and efficient amperage draw
• Rigid one-piece molded plastic impeller provides balanced, vibration-free performance
• Internal vanes direct airflow to reduce turbulence and increase efficiency
• Corrosion-proof plastic housing with built-in mounting brackets
• Ignition protected and NMMA approved
• Meets USCG Safety Standards, ABYC, and ISO requirements

This UL-listed blower combines reliable construction with efficient design to deliver dependable marine ventilation. The display cartoned packaging makes it ready for retail presentation.