Dromex® DHCT-B1 UNIFIT lightweight reusable gas cartridges is used in conjunction with Dromex® twin cartridge respirators (DH102, DH202 and DHFFM), filters out medium concentrations of inorganic gases and vapours, present in the atmosphere. Dromex® DHCT-B1 cartridges can be used with Dromex® Pre-filters providing protection against particulates and prolongs the life of the corresponding gas filter by adding additional protection against oil when working in greasy environments.
Style: Twin cartridge, re-useable B1 gas filter
Breathing Resistance: @15 l/min >1.0 mbar @47.5l/min >4.0 mbar
Gas Capacity: Break through time in minutes (BTT) min Chlorine(CL2) BTT >20min @ 0.5ml/m3 Hydrogen Sulphide(H2S) BTT >40min @ 10ml/m3 Hydrogen Cynaide (HCN) BTT >25min @ 10ml/m3
Maximum Filter Capacity: Low 1000 ppm
Additional: There are no metal fittings in this device
Compliance & Conformity:
NRCS Homologated as per SANS 10338:2009 as required by the Occupational Health and Safety Act,1993 (Act No. 85 of 1993), and the Mine Health and Safety Act, 1996 (Act No. 29 of 1996).
SANS 54387:2007, Respiratory protective devices – Gas filters and combined filters – Requirements, testing, marking, NRCS Type Approval No.: AZ 2011/54.
Approved for used with half masks as per EN140:1998, full face masks as per EN 136:1998.
CE EN approval as per BSI CE No. 0086.