Barrier pipe made of temperature-resistant polyethylene coated with aluminium The five-layer pipe construction of the aluminium barrier pipe combines the outstanding properties of plastic with the adv
Innovative technology for maximum performance The coaxial heat loop JANSEN powerwave coax with corrugated pipe technology offers maximum efficiency. Its outer corrugated pipe makes possible better ene
The new generation of ground source heat loops As standard, JANSEN geotwin ground source heat loops are manufactured from notch-resistant, high-quality PE 100 RC material of the latest generation with
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Welded steel constructions come into their own in roof glazing. Ultra-slimline profiles also allow designers to create large roof lights. The sealing principle is optimised for roof glazing applicatio
Welcome to our plastic apparatus engineering for manholes and distributors We offer you customized solutions that meet the highest standards of quality, precision and durability. With our expertise an