Marine City 4-Inch Round Red Cowl Vent with Deck Plate – 304 Stainless Steel

The Marine City 4-Inch Round Red Cowl Vent with Inspection Deck Plate is built for marine environments where durability, corrosion resistance, and efficient ventilation are critical. Constructed from 304-grade stainless steel, this vent resists rust and corrosion caused by saltwater and harsh weather, ensuring reliable long-term performance.

The cowl vent features a red epoxy-painted interior, commonly used in dorade systems, allowing maximum airflow into storage compartments while maintaining a professional, stylish appearance. The included inspection deck plate is investment-cast from 304 stainless steel and equipped with a rubber O-ring to provide a watertight seal, protecting interior compartments from water ingress.

This vent and deck plate combo is designed for easy installation on boats, yachts, ships, and kayaks without modification. Its robust construction and functional design make it ideal for maintaining optimal airflow and keeping marine storage areas dry and secure.

Key Features

• 304 Stainless Steel Construction: Corrosion-resistant and durable for marine use

• Red Epoxy Interior: Long-lasting finish and easy to identify

• Maximum Airflow Design: Round vent opening improves compartment ventilation

• Watertight Deck Plate: Rubber O-ring ensures secure, leak-free closure

• Marine-Ready: Heavy-duty design for boats, yachts, ships, and kayaks

• Easy Installation: Ready to mount, fasteners not included