Dry chemical extinguishers · stainless steel shells · Hydrostatic test · NFPA 10 (2010 ed.)
For Dry chemical extinguishers · stainless steel shells · Hydrostatic test · NFPA 10 (2010 ed.), extinguishing agent / type is Dry chemical extinguishers; shell material qualifier is stainless steel shells; service obligation is Hydrostatic test; interval is every 5 years; authority is NFPA 10 (2010 ed.), recorded from its source on 2026-08-19.
- Extinguishing agent / type
- Dry chemical extinguishers verified
- Shell material qualifier
- stainless steel shells verified
- Service obligation
- Hydrostatic test our reading
- Interval
- every 5 years verified
- Authority
- NFPA 10 (2010 ed.) our reading
- Section
- NFPA 10(10), Sec. 8.3.1 and Table 8.3.1 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Hydrostatic testing intervals for fire extinguishers are outlined in NFPA 10(10), Sec. 8.3.1 and Table 8.3.1. Test intervals for some of the most commonly found extinguishers are as follows: o Pressurized water, water mist, carbon dioxide and wet chemical (e.g. K-type) extinguishers – every 5 years o Dry chemical extinguishers with stainless steel shells – every 5 years
— health.state.mn.us, retrieved 2026-08-19
Source
- health.state.mn.ushttps://www.health.state.mn.us/facilities/regulation/engineering/docs/lscfireext.pdf