DATA SHEET

Sundström SR295 gas filter K2
ammonia

for Sundström full face masks

Updated: 17 Jan 2005

Description:
Ammonia filter class K2
Product name:
SR295
Use:

Used against ammonia vapour
Material:
Plastic polypropylene. No metal parts
Weight:
235 g (8.3 oz)
Dimensions:

Largest diameter: 106 mm (4.2")
Thickness: 48 mm (1.9")
Carbon:
The filter contains 166 g (5.9 oz) activated carbon
Capacity:
In tests with 5,000 ppm ammonia at 30 l/min, the filter lasts for 48-52 minutes (standards requirement: >40 min)
Pressure drop:
30 l/min: 100 Pa (standards requrement: <140 Pa)
95 l/min: 380-400 Pa (standards requirement: <560 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: 3 years if seal is unbroken. Expiry date printed on the filter
Storage: Store at room temperature in clean, dry place