Marine Grade Stainless Steel Gravity Louvred Vent – 150mm – w/ Mesh Insert

The GVSS is designed to allow air flow to be released by opening the Louvres and then closing when not in use.

This keeps the vent closed during wind, drafts and prevents pests and vermin from entering the system.

The Louvre is made from quality 316 Marine Grade Stainless Steel.

The Louvre also complies with BAL40 bushfire rating as the vent is supplied with a cinder mesh insert.

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SKU: GVSS150 Categories: , ,


  • Screws and rubber seal included.
  • External Size: 185mm (W) x 185mm (H).
  • Made from 316 marine-grade stainless steel.
  • Contains Molybdenum, a metallic element used to toughen steel & increase resistance to oxidation/corrosion in marine areas.
  • Complies with Bushfire Attack Level 40 (BAL40) when used with supplied cinder mesh insert.

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