Differential Pressure Switches
Part Numbers
NSA-DBL-205B
NSA-DBL-205D
NSA-DBL-205E
NSA-DBL-205L
NSA-DBZ-06
The NSA-DBL Series Differential Pressure Switches are general purpose pressure switches designed for both HVAC and Energy Management applications. These pressure switches can be used to sense positive, negative, or differential air pressures when used in conjunction with an NSA-DBZ-06 DBL Series Duct Mount Kit.
Applications
Monitoring Filter Blockage, Proof of Flow, Prove Excessive or Insufficient Flow, Alarms and Control