Protective and removable grid included in each outlet
Heated version ensures reliable draining even in winter season
How the attachments can be universal for both DN 50 and 70 diameters of balcony outlets?
Balcony outlets have a flare or an integrated flange of the outlet of the same design and diameter. Design of outlets differs according to the product only under the flare. It is for the reason of universality of all accessories.
What type of attachment shall I use if I have trowelled waterproofing that is in a level of the outlet flare?
For this type of waterproofing, TWB TER TH is determined, which may be mounted according to the height of screed and pavement.