• Shipping  EU: 5-14 working days
• Included VAT in Pricing
• Material -> Stainless Steel AISI 430

The Durable worker is a device that converts the wind power to under pressure inside its flaps. This results in the movement of airflow from inside out. It is useful for ventilating storage rooms. It relieves of odors and humidity, as well as from increased temperatures in the summertime.This cost-effective and efficient ventilation system is ideal to ventilate factories, workshops, warehouses, agricultural applications, schools, hostels, change houses, assembly halls and other building structures which require effective ventilation . It provides protection from the entrance of birds and rain. The operation is smooth & silent.