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DN110 Air Admittance Valve with Double Insulation
DN110 Air Admittance Valve with Double Insulation
Insulated DN110 air admittance valve for internal venting of soil and waste systems. A removable insect screen provides access for cleaning, while the rubber membrane controls air admission into the drainage network.
Technical specifications
| HL article | HL900NECO |
|---|---|
| Application | Air admission for soil and waste drainage systems |
| Installation | Surface mounted |
| Material | Polypropylene (PP) |
| Connection | DN110 |
| Air admission capacity | 37 l/s |
| Installation height | 130 mm |
| Product weight | 460 g |
| Standard / reference | EN 12380-A1 |
| Features | Integrated double-wall insulation; removable insect screen; rubber membrane |
| Manufacturer | HL Hutterer & Lechner, Austria |
Models and official HL technical drawings
| Article code | Connection | HL specification and drawing |
|---|---|---|
| HL900NECO | 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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