SODISTRA is committed to a proactive certification policy to provide you with even more guarantees.
| Standard: NF EN 1886: 2006 Ventilation of buildings - Air handling units - Mechanical performances |
Role: Assessment of the degree of air tightness which is typified by the leak flow rate per m2 of the air handling unit casing.
Result:
L1
Sodistra air handling units are rated in the best air tightness class by TUV Nord.
Air tightness class of the air handling unit casing, negative test pressure 400 Pa:
| Classification | Maximum leak flow rate dm3/(s.m2) | Result Sodistra AHU | |||
|---|---|---|---|---|---|
| L1 | 0,15 | 0,000 dm3/(s.m2) | |||
| L2 | 0,44 | ||||
| L3 | 1,32 |
Air tightness class of the air handling unit casing, positive test pressure 700 Pa:
| Classification | Maximum leak flow rate dm3/(s.m2) | Result Sodistra AHU | |||
|---|---|---|---|---|---|
| L1 | 0,22 | 0,000 dm3/(s.m2) | |||
| L2 | 0,63 | ||||
| L3 | 1,90 |
