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Air admittance valves of Geberit HDPE are designed for ventilating pipes, they can be used in gravity sewerage systems. Comes with thermal insulation cap and adapter. Air admittance valves have male thread 1 1/2".
Air admittance valves DN75/90/110 appertain to type A I, so they can not be used as a substitute of ventilation outlets in the siphon pipe systems. In the body of air valve is integrated thermal insulation. Operating temperature is -20 - +60 ° C.
![Photo Air admittance valve GRB90 for Geberit HDPE, d75/90/110 [Code number: 310.006.00.1]](/system/products/photos/000/007/447/original/310.006.00.1-photo.jpg?1431543496)
ATTENTION! This product is temporarily unavailable for order!
Application purposes:
Characteristics:
Scope of delivery:
Operating temperature: -20 - +60 °C
Air-flow rate (atmospheric air) at -250 Pa: 32 l/s
| d | d1 | di | B | H | h | L |
|---|---|---|---|---|---|---|
| mm | mm | mm | cm | cm | cm | cm |
| 90 | 103.5 | 75 | 12 | 14.1 | 5 | 19.5 |
Installation instruction: 
Air admittance valve GRB90 for Geberit HDPE
![Photo Geberit air admittance valve GRB50, for drainiage systems, d50mm, G 1 1/2", d1 63mm [Code number: 359.900.00.1]](/system/products/photos/000/037/787/original/359.900.00.1-photo.jpg?1553983225)
ATTENTION! This product is temporarily unavailable for order!
Application purposes:
Characteristics:
Scope of delivery:
Technical data
Operating temperature: -20 - +60 °C
Air-flow rate (atmospheric air) at -250 Pa: 7,2 l/s
| d | G | d1 | di |
|---|---|---|---|
| mm | mm | mm | |
| 50 | 1 1/2" | 63 | 32 / 40 |
![Photo [NO LONGER PRODUCED] - Geberit HDPE Air admittance valve for Geberit drainage systems, d50 [Code number: 303.900.00.1]](/system/products/photos/000/007/445/original/303.900.00.1-photo.jpg?1431543440)
ATTENTION! This product is temporarily unavailable for order!
Application purposes:
Characteristics:
Scope of delivery:
Operating temperature: -20 - +60 °C
Air-flow rate (atmospheric air) at -250 Pa: 7.5 l/s
| d | G | d1 | d2 | B | H | h | L |
|---|---|---|---|---|---|---|---|
| mm | " | mm | mm | cm | cm | cm | cm |
| 50 | 1 1/2 | 32 | 40 | 7 | 7.3 | 3.5 | 8 |
Installation instruction: Geberit HDPE Air admittance valve
![Photo [REMOVED FROM PRODUCTION] - Geberit HDPE Air admittance valve for Geberit drainage systems, d 56/63 [Code number: 305.900.00.1]](/system/products/photos/000/007/446/original/305.900.00.1-photo.jpg?1431543501)
ATTENTION! This product is temporarily unavailable for order!
Application purposes:
Characteristics:
Scope of delivery:
Operating temperature: -20 - +60 °C
Air-flow rate (atmospheric air) at -250 Pa: 7.5 l/s
| d | G | d1 | B | H | h | L |
|---|---|---|---|---|---|---|
| mm | " | mm | cm | cm | cm | cm |
| 50 | 1 1/2 | 57 | 7 | 7.3 | 3.5 | 8 |
Installation instruction: Geberit HDPE Air admittance valve for Geberit drainage systems
![Draft Air admittance valve GRB90 for Geberit HDPE, d75/90/110 [Code number: 310.006.00.1]](/system/products/drafts/000/007/447/original/310.006.00.1-draft.jpg?1431544045)
![Photo Geberit air admittance valve GRB50, for drainiage systems, d50mm, G 1 1/2", d1 63mm [Code number: 359.900.00.1]](/system/product_images/images/000/000/398/original/359.900.00.1_02-draft.jpg?1553983114)
![Draft Geberit air admittance valve GRB50, for drainiage systems, d50mm, G 1 1/2", d1 63mm [Code number: 359.900.00.1]](/system/products/drafts/000/037/787/original/359.900.00.1-draft.jpg?1553982985)
![Draft [NO LONGER PRODUCED] - Geberit HDPE Air admittance valve for Geberit drainage systems, d50 [Code number: 303.900.00.1]](/system/products/drafts/000/007/445/original/303.900.00.1-draft.jpg?1431543996)
![Draft [REMOVED FROM PRODUCTION] - Geberit HDPE Air admittance valve for Geberit drainage systems, d 56/63 [Code number: 305.900.00.1]](/system/products/drafts/000/007/446/original/305.900.00.1-draft.jpg?1431544050)
