Marine Axial Flow Fan

Marine Axial Flow Fan – Marine-Grade Ventilation for Harsh Environments

Overview
A Marine Axial Flow Fan is an essential ventilation and cooling component specifically engineered for naval vessels and marine applications. Also referred to as Marine Axial Flow Fans or Ship Axial Fans, these systems are designed to move air or gases parallel to the fan’s rotational axis. Built to endure extreme marine conditions, they provide critical airflow management in living quarters, engine rooms, cargo holds, and other enclosed spaces aboard ships.

Key Features

Advanced Vortex Flow Design: Optimized blade geometry and sectional velocity distribution ensure high efficiency, low noise, and superior airflow performance.
Corrosion-Resistant Construction: Manufactured using marine-grade aluminum alloy and stainless steel to withstand saltwater exposure and humid environments.
Robust & Shock-Resistant: Impellers undergo dynamic balancing and overspeed testing, ensuring reliable operation under vibration, shock, and swinging conditions.
Multiple Power Options: Compatible with electric, diesel, or steam turbine drive systems for flexible integration into various vessel types.
Clockwise Rotation (Motor-Side View): Standard impeller rotation simplifies installation and system planning.
Versatile Mounting Options: Available in vertical or framed structures to suit different spatial and operational requirements.

Product Line-Up
Our Navy Axial Flow Fan series includes:

JCZ Navy Axial Flow Fan
CZF Navy Axial Flow Fan
CDZ Navy Axial Flow Fan
CLZ Navy Axial Flow Fan
CWZ Navy Axial Flow Fan

Configuration & Material Selection

Part Name	Material	Advantages / Applications
Casing	Carbon Steel	Heat-treated for high hardness and wear resistance; machinable, widely available, cost-effective.
Impeller	Aluminum Alloy	Lightweight, high strength, excellent corrosion resistance, and easy to process. Ideal for marine environments.
Electric Motor	Marine-Grade	Low noise, minimal vibration, high protection rating. Designed for naval use.
Junction Box	Q235A Steel	Good plasticity, weldability, and formability. Offers structural strength and high cost-effectiveness.
Stationary Blade Support	Q235A Steel	Hot-rolled carbon structural steel with strong weldability, toughness, and plasticity. Economical and reliable.
Casing Flange	Q235A Steel	Excellent toughness, elongation, and welding performance. Suitable for high-pressure and structural applications.