Thaletec manhole cover systems Quickport and Viewport provides for each requirement a proper premium solution.

You can choose among many options. Below we have compiled a small selection.  

• Quick access cover ND 150 made of Borosilicate glass ND 150
• Sight glasses fused into the manhole cover, gasket free
• Hinge adopter suitable for all fabricates
• Connection for davit arm
• Ideal illumination, glare-free without shading on an additional fused sight glass
• Additional nozzle ND 50

Further Information please see our brochure  k022, k023 and our  spare part catalogue MLD.