Detmar 7-5-1C 4" Tunnel Blower Bilge Engine Compartment Ventilation Blower

The Detmar 7-5-1C is a 4" tunnel blower, also called an in-line bilge blower, for ventilating engine compartments, galleys and heads on boats.

Key Features:

• Tunnel design puts the motor in the center of the airflow, which keeps it cooler and lowers amperage draw
• Vanes inside the blower housing direct the air, reducing turbulence and improving efficiency and output
• 4" intake and 4" exhaust
• Remote mounting bracket
• One-piece molded plastic impeller for balanced operation without vibration
• 12V operation
• Ignition-protected and NMMA-certified
• White finish

A compact in-line blower that moves air through ducting to help clear fumes and keep compartments ventilated.