HP-3/10 Hand Pump
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CLASS 2 FILTERS

CLASS K2      Ammonia filter

The K2 Filter combined with appropriate face piece provided with a threaded DIN Rd 40x 1/7" connector, is used for protection against ammonia and its derivatives when the voulmetric concentration in the air does not exceed 0.5%.

PROTECTIVE AND UTILITY FEATURE

FEATURE Value permissible to EN-141 Std. Test value obtained
Mass of filter / absorber (grams) < 300 250
Flow resistance (Pa):
- continuous flow 30 dm3/min
- continuous flow 95 dm3/min
< 140
< 560
93
350
Minimal repture time (minutes) with concentration of 0.5% vol:

- ammonia


40


60


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