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Classification Phraseology as of:
Classification Code:

WATER SOFTENING, CONDITIONING OR FILTRATION SYSTEMS — household — installation, service or repair — shop or outside


This classification applies to the installation, service or repair of household water softening, conditioning or filtration systems or the recharging of used water conditioning canisters at shop or outside locations. This classification also applies to the installation of reverse osmosis water purification systems using membrane filters when installed on household systems.

This classification does not apply to the installation, service or repair of equipment for the treatment of sewage or wastewater.

The installation, service and repair of water heaters shall be classified as 5183(1)/5187(1), Plumbing.

The installation of swimming pool filters or industrial water treatment systems shall be classified as 3724(1), Millwright Work.

Approved Pure Premium Rate:
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Effective DatePure Premium RateNote
Prior Phraseology and Footnote:
Shown below is the previously published phraseology and footnoteEffective Date

WATER SOFTENING OR CONDITIONING SYSTEMS — household — installation, service or repair — shop and outside

New Search

The Classification Search was developed by the WCIRB for your convenience to help you identify Standard Classifications based on keywords or a classification code. However, you cannot rely solely on the Classification Search and must make an independent assessment when determining the appropriate classification(s) assignable to a risk in accordance with the USRP.