Product Info
- HD Retarding Chamber is used with Alarm Valve Trim when variable pressure is anticipated in the system. It is a holding tank to prevent sounding of Sprinkler Alarm during water pressure surge
- Material Stainless Steel
- 1 Gallon (3.8 Liter) Capacity
- Connection N 3/4″ BSPT (F)
- UL Listed and FM Approved