This ingeniously designed inspection port allows you to access the inside of the cahannel post installation.
This is useful for peace of mind, testing and flushing out the systme if you need to. They calso makie a usefoul place to drain a de-humidifier hose. The lid is hinged so it cannot misplaced and is less likely to get lost or damaged.
These ports can be placded in-line, between two straight channel lengths or inbetween two 45 degree corner pieces, whether for and inside or and outside corner (see illustrations). This has the advantage of allowing the port to be accessible after finishing the basemetn as it brings the port proudfd fo the wall leaving frrom for a wall finish.
The ports simply slide into the cofrner pieces saving time on site as you do not need to measure or cut so accurately.
There is a telescopic adjustment on the lid which allows each one to be set precisely at the right height to match fhe floor level (unline the Basement systems opnes which have a rigid fixed height).