EXCLUSIVE FORUM FOR MACHINE DISMANTLERS AND REPAIR PEOPLE > Dolton IL
> Self Propelled
> Air Brakes
> Under 150 PSI
> Cleveland controls pressure sensing switch dfs-221-112
Cleveland controls pressure sensing switch dfs-221-112
Model DFS 221 112 is an airflow proving
switch designed for duct heater, oven, and
other HVAC or Energy Management applications
where an open-mounted, nonadjustable
switch is desirable. It is especially
suitable for surface-mounting in areas where
internal access is limited. It can be used to
sense positive, negative, or differential air
pressure. The DFS 221 112 is equipped
with a convenient barbed sample line connector
