DATA SHEET

Sundström SR231 AG//Formald

for Sundström half and full face masks

Updated: 01 Feb 2005

Description:
The model 231 is a chemical cartridge used to provide protection against certain levels of acid gases and formaldehyde
Product name:
Sundström chemical cartridge 231
Use:

The acid gases/formaldehyde cartridge can be combined with a P100 filter 210/310-2, to provide protection against certain combinations of organic vapours and particulates
Material:
Moulded polyethylene. No metal parts.
Weight:
approximately 5.6 oz (160 g)
Dimensions:

Largest diameter: approx. 4.2" (107 mm)
Thickness: approx. 1.4" (36 mm)
Sorbent:
Approximately 4.2 oz (120 g) of activated carbon
Testing:

Using NIOSH standards at a flow of 64 l/min:

Contaminant Conc. Perf. period Req:d minimum
Sulphur dioxide 500 ppm >60 min 30 min
Hydrochloric acid 500 ppm >60 min 50 min
Chlorine 500 ppm >55 min 35 min
Formaldehyde 100 ppm >60 min 50 min
Pressure drop:
At 85 l/min: approx 280 Pa (max allowed is 400 Pa)
Combination: The chemical cartridge can be combined with particulate filter 210/310-2. Snap the particulate filter onto the cartridge for protection against certain levels of specific contaminants.
Pre-filter: Pre-filter and pre-filter holder should always be fitted. These components help protect the cartridge from damage, remove nuisance dust, and extend the life.

NB: The pre-filter can never replace a protective filter
Storage: Store at room temperature in clean, dry place. The shelf life for an unopened cartridge is 5 years. The expiration date is printed on the cartridge label: (Day/Month/Year)