WHITE CENTRAL MODULAR VENT GRID

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. pl
astic 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.
modular construction to accommodate any ventilation opening size by interlocking two or more center sections. end sections interlock to the center section for a finished appearance. for 4" i.d. ventilation systems using one or more 1348 collector boxes. end sections have two holes for #8 fasteners