MV-PI NEW MV-PI NEW Material composition: DD11 - DIN EN 10111 Temperature resistance: -40-110 °C Surface finish: Sendzimir galvanized Features & Applications Features Click closure: ducts in diameters up to 450 mm can be inserted and fastened quickly and conveniently by way of the vertical quick-lock closure Captive acoustic insulation insert; EPDM insert with wide edge-gripping profile (up to 450 mm dia.); adhesive bonded on 500 mm dia. and larger – prevents slippage of rubber insert during installation Clamping ranges suitable for all standard sized folded spiral-seam ducts Ventilation pipe rings with welded-on M8 connecting nut or M8/M10 combination nut for pipes from 224 mm to 630 mm Sound insulation certified for DIN 4109 Applications Recommended for spiral-seam ducts as per DIN 24 145 / DIN EN 1506 Air ducts For approval or certificate information, please see individual items.