Fireplace dampers are meant to reduce the distribute of fire and smoke in a building. They are generally put in while in the ductwork of HVAC techniques and instantly near if they perception an increase in temperature or smoke. These help you to regulate the quantity of new air circulating https://devinoqgth.tusblogos.com/36907571/air-control-dampers-for-engine-sheds-no-further-a-mystery