
Technical data
45
EN
The right to make design modifications is reserved.
All values determined under ATPD conditions (ambient temperature and pressure, dry).
(1 hPa = 1 mbar
≈
1 cm H
2
O)
12.2 Pressure/volume curve
Long-term pressure
consistency to
EN 17510-1:2002
Δ
p = 0.2 hPa
Δ
p = 0.3 hPa
Fine filter, degree of
separation
up to 1
μ
m
up to 0.3
μ
m
≥
99.5 %
≥
85 %
Fine filter service life
approx. 250 hours in normal ambient air
SOMNO
vent
auto-S/ST
SOMNO
vent
auto-S/ST with
SOMNO
click
300
p/V curve at AV = 0.5 l and f = 20/min
Volume/l
Pressure/hPa