Description
The Sporlan Controls EFSE-1/4-ZP (SKU 109936) is a thermostatic expansion valve (TXV) engineered for use with ZP-series scroll compressor refrigeration and air conditioning systems. Sporlan’s EFSE series is purpose-built to deliver accurate, responsive refrigerant metering — maintaining optimal superheat across a wide range of operating conditions to protect compressor integrity and maximize system efficiency.
Product Overview
As a leader in refrigeration controls, Sporlan designs the EFSE series TXV to handle the unique demands of scroll compressor platforms. The valve modulates refrigerant flow into the evaporator in direct response to suction line superheat, ensuring the compressor receives properly conditioned vapor at all times. This precise control helps prevent liquid slugging, reduces energy waste, and extends the service life of system components.
Key Features
- Designed specifically for ZP-series scroll compressor applications
- Thermostatic expansion valve for accurate superheat control
- EFSE series construction for reliable, consistent refrigerant metering
- Helps prevent liquid slugging and compressor damage
- Supports peak system efficiency and energy savings
- Durable construction suited for commercial and residential HVAC/R applications
- Manufactured by Sporlan Controls, a trusted Parker-Sporlan brand
Applications
- Air conditioning systems utilizing ZP-series scroll compressors
- Commercial refrigeration systems
- Heat pump systems
- Direct expansion (DX) evaporator circuits
Why Choose Sporlan?
Sporlan Controls, a division of Parker Hannifin, has been a trusted name in refrigeration and HVAC controls for decades. Their expansion valves are engineered to tight tolerances and field-proven in demanding commercial and residential applications worldwide. The EFSE-1/4-ZP is a reliable drop-in solution for technicians servicing or upgrading scroll compressor-based systems.







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