Schneider Electric (Erie) VS2221 Valve Body 320819-301 accurate setpoint calibration for various

accurate setpoint calibration for various non-corrosive refrigerants

This hydraulic thermostat utilizes a precision-machined snap-action mechanism to provide immediate gas flow interruption or engagement

It is intended for contractors who are replacing a seized or leaking valve while reusing a functional actuator

it is the correct choice for systems using distributors or those with significant pressure drops across the evaporator

Schneider Electric (Erie) VS2221 Valve Body 320819-301 accurate setpoint calibration for variousThe Schneider Electric (Erie) VS2221 Valve Body is a robust 1 2 inch NPT two way assembly engineered for low pressure steam and hydronic zone control. Designed for high cycle performance in commercial HVAC systems, this brass zone valve body features a 1. 0 Cv flow coefficient, ensuring precise regulation of terminal units. It utilizes a two position, spring return operation when paired with compatible Erie PopTop actuators, simplifying field