CAPA Drain
Rua Ribeiro Cambado 4440-695 1491 Norte Alto da Serra - Valongo, Portugal
+351 224 219 600 +351 224 219 609 PME Líder, PME Excelência, TÜV Rheinland ISO 9001:2008 CAPA Drain 452083025
Vila Nova de Gaia, Portugal
110 110


Flexus RD 550 D400

The round manhole cover model "FLEXUS RD 550" represents a new generation of round covers aimed at high-traffic areas.

Made of spheroidal graphite cast iron (EN-GJS-500-7) according to EN 1563, this device is standardized for load class D400 (Group 4 of EN 124-2:2015). It is intended to be applied in passageways (including pedestrian streets), hard shoulders and parking areas for all types of road vehicles.

Frame fitted with elastic gasket to reduce noise under intense traffic.

The hinged cover is provided with an automatic closure-locking by way of a ductile iron elastic bar. The fastening system, in addition to allowing greater stability and safety to the device, allows the opening without a special tool. For increased security, the opening device can also be added through the bottom (inside of the inspection box).


  • Cover made of spheroidal graphite cast iron (ductile), according to EN-GJS-500-7 EN1563; 
  • According to EN 124-2:2015, load class D400; 
  • Hinged cover and upright removable; 
  • Safety lock backstop at 90º; 
  • Requires no special tool to be operated; 
  • Locking bar by elastica in FFD; 
  • Equipped with elastic joint anti-noise; 
  • Black painting for corrosion protection; 
  • Raised pattern, non-slip; 
  • Optimized frame for plumbing the device and set the surrounding concrete.

Installation Location

Access covers and gratings capable of withstanding a 40 tonnes test load. For use in areas where cars and lorries have access, including carriageways, hard shoulders and pedestrian areas.

Reference Model Dim. Frame Dim. Cover Clear Opening Height Load Class
922120 550 700 600 535 75 D400

CAPA reserves the right to make changes to the product without prior notice.
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