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Vertical Balcony and Terrace Drain with Bitumen Membrane and Stainless Steel Grate
Vertical Balcony and Terrace Drain with Bitumen Membrane and Stainless Steel Grate
Vertical balcony and terrace drain with a pre-mounted bitumen flange for connection to bituminous waterproofing. Features a frost-proof flap seal, a cuttable extension (12–75 mm), a stainless-steel grate and frame. Supplied with a construction cover, support frame and fixing brackets.
Technical specifications
- HL model: HL3100TH
- Application: Balcony and terrace drainage
- Outlet orientation: Vertical
- Outlet sizes: DN75 / DN110
- Body and component materials: PP; stainless steel; bitumen
- Waterproofing connection: Pre-mounted bitumen flange
- Grate / cover: Stainless steel, 138 × 138 mm; frame 145 × 145 mm
- Trap / seal: Frost-proof flap seal
- Flow capacity: DN75: 2.25 l/s; DN110: 2.00 l/s
- Installation height: 163 mm (technical drawing)
- Load class: K3 – 300 kg
- Standard: EN 1253
- Manufacturer: HL Hutterer & Lechner, Austria
Models and official HL technical drawings
| Article code | Outlet | HL specification and drawing |
|---|---|---|
| HL3100TH | DN75 / DN110 | Official specs & drawing downloads | Technical drawing PDF |
Refer to the linked HL product pages for model-specific dimensions, rated flow capacities, and PDF technical drawings.
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