Description
Details
3" ASTRA DRY PRE-ASSEMBLED MODEL B FLANGE/ GROOVE GALAXY FIRE SPRINKLER ALARM VALVE A dry pipe sprinkler system is one in which pipes are filled with pressurized air or nitrogen, rather than water. ... Located in a heated space, the dry-pipe valve prevents water from entering the pipe until a fire causes one or more sprinklers to operate. Once this happens, the air escapes and the dry pipe valve releases. MADE IN CANADA
specifications
UL Rating: | Yes |
ULC Rating: | Yes |
© 2006-2022 Herbert Williams Fire Equipment Ltd.