Fentrim Grommet - (70mm-90mm)
Fentrim Grommet - 70mm-90mm (2-3/4" – 3-1/2") Use over HVAC line sets The robust, extremely adhesive grommets are suitable for quick and reliable sealing of circular penetrations, particularly for pipe or cable joints. Use on most substrates (wood, concrete, foam, WRB, air barriers, etc.) Can be used under plaster or stucco. Indoor / outdoor application
Looking for other sizes? Check out the links to other options below: 8mm-12mm (5/16" – 1/2") – Perfect for use on 12 – 16 gauge wire 15mm-22mm (5/8" – 7/8") – Use over ½” copper or PEX water lines 22mm-25mm (7/8" – 1.0") – For ¾” pipe, exterior faucets 50mm-72mm (2.0" – 2-7/8") – Use over 2” pvc pipe, HVAC line sets 70mm-90mm (2-3/4" – 3-1/2") – Use over HVAC line sets 100mm-110mm (4.0" – 4-1/2") – Use over 4” pvc pipe 125mm-140mm (4.9" – 5.5") – Use over 5” piping or venting 150mm-170mm (5.9" – 6.7") – Use over 6” piping or venting
Have used 15 of these grommets in various sizes, for various applications and they are a must. Price is worth value of product.
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The SIGA Fentrim Grommet is an excellent solution for airtight sealing in mechanical ventilation systems. It fits perfectly around ventilation ducts, providing a secure and durable seal that prevents air leakage. Easy to install and highly reliable, it ensures energy efficiency and long-term performance in modern airtight construction.