installation done now lets see how it worksprosa sensors are working fineb luminosity of led lights are pretty decentc glassy finish making its look like premium qualityd contains duct pipeconsa it comes with silver duct pipe if it had been aluminium then surely it will be one of the best chimney in this price rangeabout installation by technician1he was well trained2after installation he gave us proper demo how to operate and clean the chimney3 was followi