Product Details

Product Specifications

Product Features

The Large Louver Counterweight Exhaust Fan is built with premium materials and a certified, energy-efficient motor for stable, low-noise and durable operation. Key design highlights and performance benefits are summarized below:

A high-strength nylon swing counterweight opening mechanism ensures flexible, smooth shutter operation.

Pulleys and flanges are high-strength aluminum-magnesium alloy die-cast — light, low-vibration, strong and durable.

French-imported double-row bearings with special waterproof design — strong, quiet, long-lived and maintenance-free.

Made of Krupp self-cleaning 430BA stainless steel — high airflow, high efficiency, no deformation or dust adhesion, attractive and durable.

Original Japanese Samsung belts guarantee quality and a longer service life.

All fan plates use 275 g/m² high-zinc hot-dip galvanized steel for long life and strong antioxidant capability.

Aluminum-magnesium alloy base — minimal vibration, firm mounting, neat appearance, no rust.

Motors from Sanhe, Siemens and WEG available; voltage and frequency customizable. IP55 protection, F-class insulation.

Application Scenarios

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