Attwood Cowl Ventilator [1364A3] Clearance Height: 25

Height: 25

Retractable housing with self-closing valve minimizes water flow into the vessel when transducer is removed for servicing

D: (inch) 1 37/64" / (mm) 40

With the older trim tab controls

Attwood Cowl Ventilator [1364A3] Clearance Height: 25Cowl Ventilator Attwood hull mounted vents are designed to install by fastening as a complete unit from either inside or outside the hull. Ventilation hose (not included) twists into the bottom of the box to form a raised water barrier. Plastic vents are corrosion resistant, will not discolor. All collector boxes and vents are designed for intake or exhaust and meet ABYC H 2 cross sectional area requirements. For use with 3" I. D. wire supported