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SCH-PSB - Differential Pressure Switch for HVAC
Brand: KOBOLD Instruments, IncKOBOLD’s SCH-PSB is an adjustable differential pressure switch for monitoring overpressure, vacuum, and differential pressure of air or other non-combustible, non-aggressive gases in low-pressure HVAC systems.
The switching pressure may be adjusted without a pressure gauge using a scaled adjustment knob. The switching differential is easily adjusted using a screwdriver.
Features- Monitoring of Air Filters and Ventilators
- Monitoring Industrial Cooling Air Circuits
- Overheating Protection for Heater Fans
- Monitoring Flows in Ventilation Ducts
- Controlling Air and Fire-Protection Flaps
- Frost Protection for Heat Exchangers
Specifications
Measuring Ranges
- 20 to 300 Pa
- 50 to 500 Pa
- 200 to 1000 Pa
Maximum Pressure
- 10 kPa (1.45 psi) for All Ranges
Media and Ambient Temperature Range
- -4° F to 158° F
Connections
- Hose Barb