Which type of filler material is best for sealing penetrator

[kklemens (Kevin)]

Hi @sanidhya33 This is what we recommend and can ship to if you are in the United States: WetLink Thixotropic 80A Potting Compound (USA ONLY)

If you are outside the US, we have been recommending G/Flex 650:

UK alternative to penetrator resin

Hi Damien, I would recommend looking into G/Flex 650. It is commonly available in Europe/UK, so I imagine that it will be cheaper there. It performs very similarly to the Loctite Marine Epoxy. We have tested it several times in our depth test chamber to 1000 meters with no leaks. The only difference that you will see is that it is less viscous than the Loctite Marine Epoxy, so you will get a little bit dripping down the cables in your penetrator (1-2 drops; it really isn’t much). If you wait ab…