Backflow Preventers: version 1

Saved 2026-09-09 10:20 by site bot: GPC import 286. This is the current version.

Source of v1

# Backflow Preventers <!--category-->

## Identity <!--identity-->
name: Backflow Preventers
gpc_code: 10005866
gpc_level: brick
parent: category/79011000
gpc_publication: 286 GPC as of May 2026
<!--/identity-->

## About <!--about-->
Includes any products that can be described/observed as a device used to protect water supplies from contamination or pollution. A backflow assembly has test cocks and shut-off valves so that they can be tested or examined to ensure that they are functioning properly. A backflow preventer can be manufactured to include devices such as a double check assembly, reduce pressure zone assembly, test kits and backflow prevention accessories.

### Excludes

Excludes products such as a double check assembly, reduce pressure zone assembly, test kit or backflow prevention accessory without a backflow preventer.
<!--/about-->