Comfort Steam Collection 13 Gallons Per Day Humidification SystemComfort Steam is an isothermal system that produces odorless, sterile, and bacteria-free humidification. Steam is produced at atmospheric pressure and dispersed into the ductwork via a steam nozzle or perforated steam diffuser. The comfort steam humidification system is user friendly, and can be used for residential or commercial use. Installation is flexible which means it can be mounted in a duct or remote mountable.Features:Height: 16"Width: 13"Depth: 9"Electronic Humidstat Not IncludedCSA CertifiedSince 1947, Trion has provided quality products for the commercial, industrial, residential, and military markets, engineered specifically to provide a clean, safe and comfortable indoor air environment. Dependable performance, superior product quality and excellent customer service are essential to their success. Their products can be found in homes, offices, factories, pubs, clubs, and hospitals.