Peace, mercy, and blessings of God be upon you. We offer you certified professional ventilation solutions for construction sites, tunnels, and sewage excavations from the leading brand TORINO. Designed for heavy-duty service and continuous operation to ensure worker safety and provide a safe, compliant work environment. Available sizes and their uses: 10 and 12 inch sizes: Lightweight and easy to move, excellent for manholes and narrow sewage excavations (350 - 550 Watt capacity). 16 inch size: The balanced size for workshops and medium excavations, ideal for extracting dust and fumes from cutting and sawing. 18 and 20 inch sizes: For heavy-duty service and major projects, powerful motors (up to 1100 Watts and more) for pumping and extracting huge amounts of air and preventing suffocation and oxygen deficiency at depths. Features of TORINO fans: Solid metal structure: resistant to shocks and harsh conditions on construction sites. High safety: front and rear protective grille to prevent the entry of solid objects. Very practical: ready for the installation of flexible ventilation ducts to direct air precisely. Excellent stability: durable handles for transport and rubber bases to reduce vibration during operation. Electricity: Operates on 220 Volt.