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Air Admittance Valve with Tee Connection DN40
Air Admittance Valve with Tee Connection DN40
Compact air admittance valve supplied with a DN40 tee connection and locking components for compatible waste pipe systems. The 1-inch valve provides local air admission at the branch connection.
Technical specifications
| HL article | HL902T/40 |
|---|---|
| Application | Air admission for soil and waste drainage systems |
| Installation | Surface mounted |
| Material | Polypropylene (PP) |
| Connection | DN40 × 1½-inch × 1-inch tee |
| Air admission capacity | Not stated in the HL technical data table |
| Installation height | 44 mm |
| Product weight | 80 g |
| Standard / reference | EN 12380 |
| Features | Integrated DN40 tee; 1-inch air admittance valve; union connection |
| Manufacturer | HL Hutterer & Lechner, Austria |
Models and official HL technical drawings
| Article code | Connection | HL specification and drawing |
|---|---|---|
| HL902T/40 | DN40 × 1½-inch × 1-inch tee | 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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