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Optimized Airflow: The 770RPM speed rating preserves the system's external static pressure balance and heat exchange efficiency
The KMC Controls MCP-3631-5000 is a high-performance direct coupled rotary pneumatic actuator engineered for precise control of VAV terminal units and small damper applications
Constant Differential Performance: Ensures stable cycling with a fixed 6°F differential
Built with two SPDT relays (Single Pole Double Throw)
Compact & Rugged: The die-cast aluminum construction provides a durable
Nordyne 664087R Restrictor Orifice 318973-401 Optimized Airflow: The 770RPM speedThe Nordyne 664087R Restrictor Orifice is a critical fixed bore metering device engineered for precise refrigerant expansion in HVAC evaporator coils. With an exact inner diameter of . 087 inches (Size #87), this OEM Nordyne part is designed to replace worn or fouled orifices that cause irregular superheat or subcooling readings. Proper sizing of the flow restrictor orifice is essential for maintaining the pressure drop required for efficient phase
