Marine Products International 400-3006 White Vinyl Vent Blower Hose 3" ID x 50 Ft

The Marine Products International (MPI) 400-3006 is a white vinyl vent and blower hose designed for bilge ventilation applications aboard recreational boats and marine vessels. This is the Series 400 standard-duty vent ducting, available in a 50-foot coil for larger installations and replacements.

Constructed of flexible PVC vinyl supported by a helical steel wire, this hose maintains its round shape even when routed around tight bends and through confined engine compartments. The 3-inch inside diameter is the most common size used with standard marine bilge blowers.

Key Features:

• 3" Inside Diameter — Compatible with standard 3" marine blower fittings and ports
• White color — Series 400 White (Black equivalent is MPI 402-3006)
• Wire-supported vinyl construction — Flexible yet shape-retaining for easy routing
• Standard 3 mil wall thickness with 0.034" wire gauge
• Resistant to ozone, UV, and weathering — Built to withstand harsh marine environments
• Will not support a flame — Important safety characteristic for engine compartment use
• 50-foot coil — Ideal for full boat builds or large replacement projects

MPI Series 400 vinyl vent hose is the preferred choice of recreational boat manufacturers across the USA and is the industry-standard solution for bilge gas and fume ventilation systems. The companion black version is available as MPI part number 402-3006.