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HL804H Vertical Pipe Seal with Bitumen Collar
HL804H Vertical Pipe Seal with Bitumen Collar
HL804H seals vertical service-pipe penetrations through ground-contacting floor and foundation slabs. The assembly combines two lip seals with a factory-welded bitumen collar measuring 500 × 500 × 5 mm to protect the penetration from rising ground moisture.
Technical specifications
| Application | Vertical pipe penetrations through foundation slabs and other ground-contacting floors |
|---|---|
| HL product family | HL804H |
| Construction | Dual lip seals with factory-welded 500 × 500 × 5 mm bitumen collar |
| Compatible pipes | Plastic, cast iron and stainless steel |
| Available pipe sizes | Pipe diameters Ø50 mm and Ø110 mm |
| Manufacturer | HL Hutterer & Lechner, Austria |
Models and official HL technical drawings
| Article code | Configuration / dimensions | HL specification and drawing |
|---|---|---|
| HL804H/50 | Pipe diameter 50 mm; Weight 1.7 kg | Official HL product page | Technical drawing (PDF) |
| HL804H/110 | Pipe diameter 110 mm; Weight 1.7 kg | Official HL product page | Technical drawing (PDF) |
For exact dimensions and manufacturer documentation, refer to the linked HL product pages and technical drawings.
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