Exhaust by Panasonic. This exhaust is very silent and runs on 5W only. It comes in two models and two sizes also. This can be installed on celing and wall also. It comes with insect screening net also. Anchor By Panasonic | Panasonic distrubutor in M.P. | Panasonic wholesale supplier in Indore | Panasonic dealer in Indore | Panasonic showroom in Indore