Differential pressure switch

Differential Pressure Flow Switch Stainless Steel Adjustable 2 Wire 6‑100kpa 125VAC 250VAC

Reliable Performance In Various Environments Air Differential Pressure Switch

Pressure Differential Switch 50?500pa Waterproof Heating Ventilation Furnace Vent Air Pressure

Adjustable Air Differential Pressure Switches Small Sensitivity 20 200Pa/30 300Pa/50 500Pa Portable for HVAC Systems

101.5*65*56.5 Mm Pressure Switch 1pc Air Differential

Dwyer ADPS HVAC Micro Differential Pressure Switch ADPS-03-2-N (50-500 Pa)

Differential Pressure Switch Overheat Protection Automatic Disconnection Shockproof Pressure Switch LF32‑10

Differential Pressure Switch Furnace Vent Adjustable Overheating Protection 1000‑5000pa LF32

Compressor Pressure Switch SPDT Pneumatic Pressure Gauge Adjustable Differential Pressure Contro

Adjustable Water Level Float Switch with ABS Differential Pressure Plastic

Tianen TEB930 Pressure Switch (500–2500Pa) - Micro Differential & Wind Pressure Switch

Micro Air Differential Pressure Switch for HVAC and Ventilation Systems

Air Differential Pressure Switch for Ventilation and Air Conditioning Control

Wind Pressure Switch 30?300pa Overheating Protection Gas Furnace Vent Air Differential Pressure