Hollis Explorer User Manual - page 79
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THE ABSORBENT SCRUBBER PACK
The unit has been tested under CE requirements for CO
2
absorbent scrub-
ber duration. The weight of absorbent in the scrubber pack is approximate-
ly 1.5kg/3.3lbs.
! WARNING: At the time of this writing all figures were tested using
the user packed version of the scrubber canister.
CANISTER DURATION
At 40m/130ft of depth, with Nitrox 32% as a diluent at 4 °C/39 °F water tem-
perature with a CO
2
injection rate of 1.6 l/min and a ventilation (breathing
rate) of 40 l/min and a 1.5 kg/3.3 lbs absorbent load of a Hollis Approved
absorbent (See PART 8 Section 1), the unit will last 40 minutes at 40 m/130
ft as an extreme test (Ref EN14143: 2003).
This duration changes significantly with higher temperatures and low-
er work rates
continued
CO
2
Absorbent Scrubber pack
4.
2