Manometer (Draft Gauge) neg.05 to 3″ W.C. with Mount Kit (Same as DF-483 & 242-054)
Features
- Thick white styrene-acrylonitrile housing is virtually indestructible
- Moderate overpressures are accommodated by an overflow tank (Model 25) or float operated overflow traps (Model 40)
- Able to be mounted on any vertical surface