Venus V-500 - Page 9

X- Inspect
1) For half masks in hermetically sealed packs. Otherwise every 6 months.
2) Every 2 years in the case of half masks in hermetically sealed packs.
pressure
Spare Parts:
Item Code
Material
Exhalation Valve
Breathing Resistance:
Classification
Max breathing resistance (mbar)
According ISI Standard
Flow Rate
95 LPM
V – 7500 A1E1 P1 S
1.45
V – 7500 B1
1.39
V – 7500 ABEK1
1.41
Protection Capacity:
The minimum capacities and breakthrough times of gas filter cartridge are tested at a flowrate
of 30 l/min.
Category Test Gases
Concentration
Minimum Breakthrough
Time
A1
Tetra
chloromethane(CCl4)
0.1 %
95 min
B1
Chlorine
0.1 %
41 min
E1
Sulphur Dioxide
0.1 %
20 min
K1
Ammonia
0.1 %
50 min
ABEK1
Tetra
chloromethane(CCl4)
0.1 %
85 min