About our Unifix Middle:
About our Unifix Middle:
They are suitable for sealing holes, fractures and porous areas in water- bearing and gas-bearing pipes
(Caution: outside of building for gas-bearing pipes only) with smooth surface.
Sealing made of EPDM for water or NBR for gas (DIN DVGW) approved.
Sealing band, bridge and threaded bolts of stainless steel 1.4301 (V2A) similar to AISI 304.