Additional sizes of our manhole sealing
We’ve expanded our range of protective duct seals: The sizes SRA 160 and SRA 200 are now available and complement the existing dimensions 50, 90, 110, 125, and 140 – offering even more flexibility for introducing speedpipe bundles into shafts.
These new variants are ideal for larger duct dimensions and, as always, provide reliable protection against sand, tool-free installation, and reusability. They fit into cable duct tube sleeves and plug-in tips, ensuring a professional and durable seal.