Housing is molded of tough, corrosion-proof ABS plastic. Rugged built-in mounting brackets for easy installation. Molded tabs on all hose flanges provide positive hose connections. Blower meets or exceeds the following standards: ABYCH H-2, NMMA Certified, USCG 33 CFR Sections 183.410 and 183.425, ISO 9097.

41851: 3" Intake. 3" exhaust with remote bracket. 8" length. 4-3/4" mounted height. CFM 170 air movement. Ignition protected & spark proof. 12V DC, 4.0A. Use 6A fuse.

41841: 4" Intake. 4" exhaust with remote bracket. 5-3/4" length. 4-3/4" mounted height. CFM 240 air movement. Ignition protected & spark proof. 12V DC, 4.5A. Use 5A fuse.