Flood-Proof Single Exterior Door TT6

Access door for the field of potable water supply, especially in areas where flooding is likely

Exterior door, flood proof up to a water gauge of 2 m, opening to the outside (pressure side), ready for installation, single-leaf, double skinned, completely made from 1.4307 stainless steel (AISI 304 L). The door and the frame closing flush.

Door leaf, Sheet thickness 3 mm on both the pressurised and non-pressurised side. Door leaf thickness: 57 mm, with injected CFCs-free polyurethane hard foam insulation, longitudinally ground surface finish, with special seal on all four sides. Attached to the frame with stable, maintenance-free hinge plates. Lock prepared for an onsite profile half cylinder lockable from the outside. It is locked by means of a locking lever that can be operated from both sides.

Frame made of special profile, all-round on four sides, with injected CFCs-free polyurethane hard foam insulation, with associated fixing material. The circumferential gap between the frame and the wall must be sealed with the sealing material supplied.

Door leaf and frame welded under inert gas, pickled in an immersion bath and passivated.

Max. permitted leakage rate: 0.3 litres/hour.