Descent well
The NB 560/600 manhole is made of rotationally molded polyethylene and is intended for embedding in concrete blocks for various types of district heating chambers, both for new installations and for repairs of older leaky chamber roofs.
The descent well is supplied with an EPDM rubber embedding ring (W802). The embedding ring is mounted with a hose clamp and can be adjusted on site to suit different embedding heights.
The manhole cover, made of rotationally molded polyethylene, is rubber ring sealed and insulated with polyurethane cellular plastic, which provides a waterproof and heat-insulating manhole cover.
More models
The manholes are available in several different sizes:

Frequently asked questions about sealings
It is important to note that the sealings are not intended to act as supports. The pipes must be supported on both sides of the seal.
Many of our sealings protect against both radon and water. You can see from the labels on the products which ones protect against what.
Here is a link to all the data sheets we have: Data sheets
We have sealings in stock with a diameter of up to 1000 mm. We have the ability to build custom sealings and have supplied sealings up to 2000 mm diameter, but there are no limits to how large sealings we can make.
Call or email us to discuss your sealings needs in more detail. 033-10 04 40 or info@skelda.se
It is possible to install W802 on corrugated pipes provided that it lies on one or more of the tops of the pipe. Should there be very wide gaps on large pipes, it may be necessary to seal the gap in the corrugation before installing the seal.
W802 is included in the House Product Portal and is therefore approved for Nordic Swan Ecolabel projects. These types of sealings cannot be Nordic Swan Ecolabeled and this also applies to competitors' products. But if they are included in the House Product Portal, it works.

Tailored to your needs
Contact us and we will find the right solution for you!
+46 (0) 33-10 04 40
info@skelda.se
Address
Stuartsgatan 1
504 68 BORÅS
Company registration number:
559207-4883