airtight damper Poland

...The DATL/DAT dampers are designed for cladding with up to 50 mm thick insulation. The DATL/DAT dampers are a good choice when the ductwork closure must be airtight. The damper closure position can be read on the 0° to 90° dial of the control handle. The damper closure opening ratio can be fixed with a screw. DAT — airtight shutoff damper DATL — airtight shutoff damper with gaskets at flanged ends...

...PARKANEX adjustable 90° 3-segment angle for connecting wood-burning fireplace inserts to chimney flues. The elbow features a revision element, known as a cleaning hole, through which you can check the connection at any time. Additionally, a damper is integrated into the elbow, allowing for regulation of the chimney draft. The use of special clamps ensures that the connection of the elbow elements is completely airtight. Manufacturer: Parkanex Weight (kg): 3.0000 Item number: 5901592606524...