HNB Trade Seal 200–220mm
A large flexible seal ideal for oversized pipes, vents, or duct penetrations. The collar and base are made of soft, pliable material, ensuring secure sealing on metal, concrete, or plastic surfaces. Bottom base diameter: 24.3cm, overall footprint approx. 42×42cm.
-
For 200–220mm pipe or duct
-
Flexible base and collar for versatile application
-
Excellent seal on flat or uneven surfaces
-
Suitable for large HVAC penetrations or industrial duct sealing