Each fire sprinkler gauge features an impact and corrosion resistant case. They also feature phosphor bronze bourdon tube movement with a white enameled brass dial face with large numbers for easy reading.
- U/L Listed & FM Approved
- PSI range: 0 - 300 PSI
- Connection: ¼" NPT lower mount
- 4" Face
|GAU11-552||4" Face||Air w/ retard|
|GAU11-553||4" Face||Air & Water|