Winde offers India's No.1 Roof Ventilator. This is the only product in India which functions on “Without Bearing” technology. Its rotation is thus not affected by dust, fumes, soot, smoke etc. Its unique Japanese technology with self-lubricating polymer device and steel shaft, provides high speed and consistent rotation, thereby providing long life and high suction capacity. "Wind e" Roof ventilators are virtually maintenance free.
Maxxair with Double Bearing technology with Stainless Steel Rod with bearing on top and bottom concealed in Galvanized cups and supported by circlips.