DATA SHEET

Sundström SR297 gas filter ABEK1
organic gas/inorganic gas/acid gas/ammonia

for Sundström half and full face masks

Updated: 17 Jan 2005

Description:
Organic gas/inorganic gas/acid gas/ammonia filter class ABEK1
Product name:
SR297
Use:

Used against vapour from organic gases whose boiling point exceeds +65°C (150F), for inorganic gas, for acid gas, and for ammonia

Material:
Plastic polypropylene. No metal parts
Weight:
162 g (5.7 oz)
Dimensions:

Largest diameter: 106 mm (4.2")
Thickness: 36 mm (1.4")
Carbon:
The filter contains 125 g (4.4 oz) activated carbon
Capacity:
Test gas Conc (ppm) B'through (min) Stand. req.
Carb tetrachl 1,000 90-100 80
Chlorine 1,000 40-50 20
Hyd. sulph. 1,000 100 40
Hyd. cyan. 1,000 55-60 25
Sulph. diox. 1,000 40 20
Ammonia 1,000 60-70 50
Pressure drop:
30 l/min: 70-80 Pa (standards requrement: <100 Pa)
95 l/min: 270-300 Pa (standards requirement: <400 Pa)
Particle filter: If environment contains both particles and gas, a particle filter must be fitted to the front of the gas filter
Pre-filter: Pre-filter 221 and pre-filter holder 5153 should always be fitted
Storage period: 5 years if seal is unbroken. Expiry date printed on the filter
Storage: Store at room temperature in clean, dry place