levers portes

For over 60 years, Portex has been manufacturing watertight doors for tanks and cisterns, marketed in France and distributed worldwide. Portex is exclusively dedicated to the supply of watertight doors. These products, originally used as covers for gas generators, have continuously evolved in quality, performance, and durability, and have now become a reference in the most diverse industrial appli...

... welded at points and holding the insulating mattresses. The insulating core is made using 40mm thick rock wool mattresses with a density of 80Kg/M³. THE SLEEPING LEAF IS ALSO: Locked by a double-action embedded locking mechanism at the top and bottom. SUSPENSION Provided by three 18 33 steel nodes welded between the leaf and the sleeping frame. These nodes include a 3mm thick bronze wear washer. LOCKING Ensured by a cylinder lock with a latch and deadbolt. The latch is operated by a pair of levers.