Telescopic manhole

/Telescopic manhole
Telescopic manhole 2017-10-10T07:30:33+02:00

The intend of the telescopic manhole is to achieve high performance in plumbing, electrical and telecommunications systems. Advantages of the manholes are: easy access, quick installation, easy adjustable height, input from all sides, protection from freezing.

Telescopic manhole is consisted from

  1. Telescopic base
  2. Telescopic extension-circle
  3. Telescopic extension-square

Telescopic extensions can be used for extending the telescopic base and every Interhol cover. It ends with circle 600mm and square 600×600 mm.

Element OD H h h1
Telescopic manhole 610 1100 600 500
         
Element OD H id1 id2
Telescopic base 630 600 250 35
         
Element OD H L1 L2 id1 id2
Telescopic extension circle 610 600 510 660 250 35
             
Element OD H L1 L2 id1 id2
Telescopic extension square 610 600 500 650 250 35