Trident Vent Hose Black 4" Foot

Bilge / Heater Vent Duct Tubing – 4" PVC Hose with Wire (Sold by the Foot)

This 4" Bilge and Heater Vent Duct Tubing is a durable, flexible solution for marine ventilation, bilge blowers, and heater systems. Designed for reliable airflow in demanding marine environments, this 400 & 402 Series vent ducting features a 3 mil wall thickness and a PVC construction reinforced with a helical steel wire for strength, flexibility, and crush resistance.

The black marine-grade vent hose is easy to route through tight spaces while maintaining its shape, making it ideal for boats, yachts, RVs, and other ventilation applications. Sold by the foot, you can order the exact length needed for your installation—no waste, no excess.

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