The SitaTrendy extension element, made of polyurethane, is manufactured in accordance with DIN EN 1253, for thermal insulation thicknesses of 60-150 mm, 120-220 mm or 60-320 mm. With a large welded connecting PVC apron (495 x 495 mm). Complete with angular O-ring to prevent back-up.
Бренд | Sita |
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