1
/
of
1
Air Admittance Valve DN40 with DN32/50 Adapter
Air Admittance Valve DN40 with DN32/50 Adapter
DN40 air admittance valve with a supplied adapter for DN32 and DN50 connections. Its compact PP body is suited to local air admission at compatible waste pipe branches.
Technical specifications
| HL article | HL904 |
|---|---|
| Application | Air admission for soil and waste drainage systems |
| Installation | Surface mounted |
| Material | Polypropylene (PP) |
| Connection | DN40; adapter for DN32 / DN50 |
| Air admission capacity | 5.25 l/s |
| Installation height | 97 mm |
| Product weight | 75 g |
| Standard / reference | EN 12380-A1 |
| Features | Connection adapter for DN32 and DN50; compact surface-mounted design |
| Manufacturer | HL Hutterer & Lechner, Austria |
Models and official HL technical drawings
| Article code | Connection | HL specification and drawing |
|---|---|---|
| HL904 | DN40; adapter for DN32 / DN50 | 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.
Share
