Hydro Zero Threshold drains provide a seamless design for your indoor and outdoor area where waterproofing is vital with no modifications required to door frame. All systems are custom made to application requirements.
The Zero Threshold trough system is designed for bi-fold or sliding doors and allows water to easily move from the trough to the external drain.
Hydro troughs can be manufactured with Membrane Flanges to enhance waterproofing. Ideal for balconies, outdoor patios and entertainment areas.