MAMAC Systems EP-321 Tristate Pneumatic Transducer Freon The 5-foot capillary tube provides

The 5-foot capillary tube provides sufficient length for flexible sensing bulb placement on the suction line

Common Questions: What happens if my pressure switch is stuck open

Vibration Isolation: Torsion flex engineering minimizes harmonic resonance and noise transfer across the ductwork

allowing for flexible field installation based on existing wiring or aesthetic preferences

allowing you to replace the motor assembly without removing the valve body or using specialized tools

MAMAC Systems EP-321 Tristate Pneumatic Transducer Freon The 5-foot capillary tube providesThe MAMAC Systems EP 321 is a high performance tri state to pneumatic transducer designed for precise HVAC pneumatic control. This unit effectively bridges the gap between digital controllers and pneumatic actuators by converting a 24VAC VDC tristate signal into a stepped pressure output. Engineered for reliability in building automation systems, the EP 321 features a 0 20 PSIG output range and a sophisticated pulse train mechanism that allows any