HL80HProduct overview / Balcony and terrace / vertical / bitumen membranebalcony and terrace drain DN50/75 ball-joint with bitumen membrane and frost-proof flap seal, 123x123mm/115x115mm  HL80HRProduct overview / Balcony and terrace / vertical / bitumen membranebalcony and terrace drain DN50/75 ball-joint with bitumen membrane and frost-proof flap seal, round d 131mm/d 112mm  HL81GHProduct overview / Balcony and terrace / vertical / bitumen membranebalcony and terrace drain DN50/75 ball-joint with bitumen membrane and frost-proof flap seal, 150x150mm/137x137mm cast iron  HL310KHProduct overview / Balcony and terrace / vertical / flangeBalcony- and terrace drain body DN50/75/110 vertical, with pre-welded bitumene flange for a perfect connection to bitumene waterproofings. Lot cover included.  HL310NKHProduct overview / Balcony and terrace / vertical / flangeBalcony- and terrace drain body DN50/75/110 with bitumene flange  HL3100THProduct overview / Balcony and terrace / vertical / flangeBalcony and terrace drain DN75/110 vertical with bitumen flange, frost-proof stench flap, 145x145mm / 138x138mm  HL3100THGProduct overview / Balcony and terrace / vertical / flangeDrain DN75/110 vertical with bitumen flange, frost-proof stench flap, cast iron frame 190x190mm, cast iron grate 175x175mm  HL3100THKProduct overview / Balcony and terrace / vertical / flangeBalcony and terrace drain body DN75/110 vertical with bitumen flange