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