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Air Admittance Valve with Lip Seal for DN75/90/110
Air Admittance Valve with Lip Seal for DN75/90/110
Compact air admittance valve for DN75 and DN110 pipe ends and DN90 sockets. Its lip seal provides connection flexibility, while the insulated body and removable insect cover support reliable operation and maintenance.
Technical specifications
| HL article | HL901 |
|---|---|
| Application | Air admission for soil and waste drainage systems |
| Installation | Surface mounted |
| Material | ABS and polypropylene (PP) |
| Connection | DN75 / DN90 / DN110 |
| Air admission capacity | 32 l/s |
| Product weight | 362 g |
| Standard / reference | EN 12380-A1 |
| Features | Integrated thermal insulation; rubber membrane; removable insect protection; flexible lip seal |
| Manufacturer | HL Hutterer & Lechner, Austria |
Models and official HL technical drawings
| Article code | Connection | HL specification and drawing |
|---|---|---|
| HL901 | DN75 / DN90 / DN110 | Official HL product page | 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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