| Designed to
protect closed vessels and piping systems against collapse when the induced vacuum exceeds
design conditions. When used on steam heating systems, the No. 26 Vacuum Breaker controls
induced vacuum, permitting normal return of condensate to the boiler. Adjustable range
1/4" to 20" (mercury) vacuum. Factory set to 4". 
No. 26 Vacuum Breaker
·
Maximum Working Pressure - 150 PSIG.
· Maximum Operating Temperature - 300ºF. |