Mask defender
FFP2 mask
Materials
4 layers of protection:
- Spunbond
- Meltblown
- Polypropylene
- Spunbond
Filtration efficiency
≥ 98% @ 0.6μm, 95l/min
Inhalation resistence
≤ 2.4 mbar @ 95l/min
Exhalation resistence
≤ 3.0mbar @ 160l/min
FPO-HMF
High pressure spin-on filter with FORTIMAX element
Materials
Head: Aluminium alloy
Spin-on housing: Steel
Bypass valve: Polyammide
Seals: NBR Nitrile
(FKM - on request fluoroelastomer)
Indicator housing: Brass
Pressure (ISO 10771-1)
Max working: 3,5 MPa (35 bar)
Collapse, differential for the filter element (ISO 2941): 1 MPa (10 bar)
BYPASS VALVE
Setting:
170 kPa (1,7 bar) ± 10%
350 kPa (3,5 bar) ± 10%
WORKING TEMPERATURE
From -25° to +110° C
Flowrate
Qmax 250 l/min