Seachoice | In-Line Exhaust Blower - 4"

The Seachoice 4" In-Line Exhaust Blower (Part #50-41861) is a 12V DC marine ventilation fan designed to safely exhaust potentially volatile vapors from boat bilge areas. It is both ignition protected and spark-proof, meeting rigorous marine safety standards including USCG 33 CFR and SAE J1171. Key Specifications Airflow Capacity: 240 CFM (Cubic Feet per Minute). Power Requirements: Operates on 12V DC and requires a 4-amp fuse. Dimensions: Intake/Exhaust Size: 4 inches (10.2 cm). Length: 5 ¼ inches. Mounted Height: 4 ⅞ inches. Construction: Features a durable, corrosion-proof white ABS plastic housing. Wiring: Equipped with 18-gauge marine-grade tinned wire for better corrosion resistance. Installation & Features Easy Mounting: Includes rugged built-in mounting brackets. Secure Connections: The hose flanges feature molded tabs to ensure positive, secure hose attachments. Safety Compliance: Meets or exceeds ABYCH H-2, USCG 33 CFR Sections 183.410/183.425, ISO 8846/909, and SAE J1171 standards.