The Distinctive Double-wall Zero Clearance products make the most of 3.twenty five” of a singular larger density ceramic fiber insulation in between the interior liner and outer jacket. These Zero Clearance types also are a two-hour fireplace-rated-resistant enclosure/duct assembly. Air recirculation have to be regarded for if a commercial https://commercial-kitchen-extrac90112.weblogco.com/36998882/facts-about-commercial-kitchen-extract-systems-revealed