use of backstops can be found in the installation instructions

Nederste del af rebet bør fastgøres eller forsynes med modvægt

Hose nozzles

Denne velafbalancerede hjelm er ca

Tagbrønd Ø90x250 mm Stål/APP O-ring Ø90x10 mm endebund zink kvartrund use of backstops can beRoof well vertical Dimension: 90x250 mm mm O ring: 90x10 mm Material tube protection ring: Acid resistant steel AISI 316 Flange material: Stainless steel AISI 304 Diaphragm type: Steel APP Certification: TV Rheinland according to DS EN 1253 Roof drain is used for vertical drainage of a flat roof, with roofing felt or roofing foil. The roof well ensures a watertight connection between the roof surface and the downpipe under the roof surface Data sheet