Interhol manhole program 

The INTERHOL manholes are produced from polyethylene LLDPE; MDPE ;HDPE and polypropylene PP.  According to the standard EN 13598 – 1  can be easily recycled and thermally treated. For control manholes are used manholes with inside diameter 400 mm ( DN/ID 400), 800 mm DN/ID 800, according to the standard EN 13598-1. For easy and constant access to the people in manhole according EN13598-2 standard requirements have DN/ID 1000mm.

Cone cover ID 1000

This product the customers can find in ID800 and ID1000 dimensions. To satisfy the constructor needs cone cover is available in 5 types in ID 1000 mm: 

  1. Low cover( CAP LF /1 )
  2. Low cover with extension ( CAP LF/2 )
  3. High cover ( CAP DM/1 )
  4. High cover with extension ( CAP DM /2 )
  5. High cover with extension ( CAP DM /3 )
ElementHID
EX 250.800250800
EX 500.800545800
EX 750.800780800
EX 1000.8001000800

Other feature 

  • The scales are compactly casted during the production of the element itself.

  • The design of these scales gives the workers big security while entering the manhole.

  • The white color inside the manhole gives additional security.