Marley inspection doors blend discreetly into any ambience

Gewindestange aus Stahl (galvanisch verzinkt)

0 1 m extension tube for wall thicknesses up to 1 meter

Internal corner for semi-circular aluminum gutter

with slotted perforation 20 x 3 mm

MEnV 180 Verlängerungs-Set 660 mm Wasser leiten Marley inspection doors blend discreetlyMEnV 180 1. 0 (320670) Extension set 660 mm with main tube 660 mm and cable 900 mm long, replaces the 500 mm tube and wall feed through cable ex works. For insulation of the extension, article 320748 is additionally required, which can be attached to the existing insulation cut to length accordingly.