for installation of pipes, Torque Control Nut KRASO DKM* | DafStB waterproof concrete guideline: stress class 1 + 2
The trio seal of a superior class
+ For core drillings or casings
+ 20% thicker steel plates made of non-corrosive stainless steel V2A!
+ Triple sealing with a 60 mm seal made of specially developed sealing rubber!
+ Two circular pressure disks guarantee optimal pressure distribution!
+ More studs for even pressure distribution, welded-on studs instead of through-bolts!
+ Torque Control Nut KRASO DKM: integrated torque limiter - no torque wrench required!
+ MPA-tested: protects reliably against pressurised water up to 10 bar!
+ Gas and odour tight - high-quality in terms of TA-Air!
+ Radon tightness IAF-tested - meets the requirements for radon precautionary areas according to FHRK leaflet MB 101!
+ Certified with the quality seal of the FHRK e. V.
+ DafStB waterproof concrete guideline: stress class 1 + 2