The retractable underfloor supply systems RET EL Classic are modern factory-assembled complete units with

water-resistant concrete shaft for distribution and supply of consumers with different media.

Operation is by manual cranks.
Connection to sewer system or septic tank is necessary!




RET-EL 6.100 NM HK

RET-EL 6.100 N HK

RET-EL 6.100 H HK 

RET-EL 6.100 EH


The essential advantages retractable supply system RET EL Classic when compared to similar systems, such as underfloor supply posts are:

water protected in end positions
reliable surfaces water drainage up to 10 l / min / m²
supply connection possible from 3 sides
roomy waterproof cable connection module
flexible equipping
constant temperature control in the shaft
insulated thermal bridge
frost protected shaft drain pipe
service friendly


protect the lifting mechanism from damage when the lid is not fully closed
LED warning light around the cover
extra protection of electrical equipment in the shaft inside