Mechanicalventilationrefers to any system that uses mechanical means, such as afan, to introduce subaerial air to a space. This includes positive pressureventilation, exhaustventilation, and balanced systems that use both supply and exhaustventilation.
Kalptree - Ventilation Fans - 150, 200 & 250 Mm
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Approx. Price: Rs 950 / PieceGet Latest Price
Ventilation Fans available in 6", 8" & 10"
Sleek & Elegant Looks Light Weight and Rust Proof Plastic Body & Blades Noiseless Auto Shutter