Attwood Boat Vent, Louvered, Stainless Steel

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All-welded 304 stainless steel construction with polished finish. Install with #8 screws. Requires collector box 1487A for 3" system, or 1487B for 4" system. Attwood hull-mounted vents are designed to install by fastening as a complete unit from either inside or outside the hull.

The Attwood Louvered Vent offers high volume ventilation and is ideal for expelling exhaust heat out of the boat engine room. This vent is constructed of all-welded “304” stainless steel and has a polished finish for durable use and corrosion resistance.

This louvered vent can be easily installed by fastening it with screws from inside or outside the hull. Designed to meet ABYC H-2 cross sectional area requirements, it can be used with Collector Box 1487A, 1487B.

  • Maximize exhaust flow
  • All-welded 304 stainless steel construction
  • Polished finish

Features of Attwood Louvered Vent

  • Screw installation
  • Meets ABYC H-2 cross sectional area requirements


  • Manf. Part # 1488-5
  • Dimensions: 3-1/4" x 10-3/8"

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