DIRECT-VENT VENTING SYSTEMSTerminals, ExitMechanical, O F
During the initial stage of flame development, the explosion venting interlayer effectively controls flame propagation and overpressure. However, its suppressive effect diminishes during the rapid development phase of the flame. Furthermore, enlarging the vent size substantially enhances the performance of ...
The vessel switched between venting and non-venting modes by a vent valve. Significantly different characteristics of thermal stratification were found between the two modes. In non-venting conditions, a noticeable temperature gradient existed perpendicular to the interface. However, the saturation ...
If the fireplace vent distances and position relative to your own building windows and doors is GREATER THAN those to the windows and doors where the fireplace is installed, and presuming for a moment that the fireplace was installed properly, meeting local building permit and code requirements, t...
residential purposes, including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven (7) feet above finished grade in the area of the venting, including but not limited to decks and porches, the following requirements shall be satisfied:...
Direct venting vent pipe 专利名称：Direct venting vent pipe 发明人：Dennis Maiello 申请号：US10043398 申请日：20020110 公开号：US06634352B2 公开日：20031021 专利内容由知识产权出版社提供 专利附图：摘要：A venting system for a direct vent fireplace or other direct vent appliance to direct combustion ...
28. The upper end of the limb 14 is provided with a vent 26 which communicates with the space enclosed by the porous separator 24, and the upper end of the limb 16 is provided with an inlet 31 for introduction of waste matter. Other ports (not shown) may be provided for venting of ...
Direct-vent fireplace assembly and system configurable for top venting or rear ventingdoi:CN100404960 C一种直接通风燃气壁炉组件,可设置成顶通风还可以设置成后通风,其包括燃烧室,外罩,位于燃烧室和外罩之间的通风板,和入口/出口分组件. A direct ventilation gas fireplace components, can be set to top ...
The outlet elbow includes a mounting plate that attaches to the vent panel. Depending on the orientation of the outlet elbow as mounted to the vent panel, the fireplace assembly can be configured as a top venting unit or as a rear venting unit....
Venting Systems For Use With Gas-Fired Direct Vent AppliancesUnderwriters Laboratories