Enervex, Inc. (formally Exhausto) is the pioneer of the energy efficient on-demand modulating building exhaust systems for common vented kitchen, toilet, and dryer exhaust systems for multi-story condo and apartment buildings.
Enervex has a wide variety of on-demand mechanical draft solutions which includes fans that can be mounted inline or at the termination of your chimney, modulating over draft dampers that relieve excessive draft as well as modulating combustion air fans to provide sufficient air to your mechanical space. Rounding out their product offerings are their premier fan powered economizers. The VHX economizers are highly versatile and efficient with an integrated bypass and modular design. These economizers can be used for multiple applications simultaneously. For example, one module can be used for preheating of feed-water, one module for domestic hot water, and one module for direct pool heating.