Purpose of use:
Main characteristics:
Diameter: DN50.
Main advantages of HL siphons for shower trays:
Hutterer & Lechner Lot cover of PP for HL 521 and HL511N [Code number: HL 0521.0E]
Hutterer & Lechner Screw bit of PP for HL 521 and HL511N [Code number: HL 0521.1E]