Attwood Marine Bilge Vent 1439F1 – Durable Boat Ventilation Accessory

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.
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 Inch I.
D.
ventilation systems using one or more 1348 collector boxes.
End sections have two holes for number 8 fasteners.

• End Section
• For 4 Inch Inside Diameter Ventilation Systems Using One Or More 1348 Collector Boxes
• Hull Mounted Modular Vent
• White
• Plastic
• With #8 Fasteners
• ABYC Standard Approved

• 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 corro