Description
The Sporlan Controls 128937 is a thermostatic expansion valve (TXV) engineered for reliable refrigerant metering in R404A commercial refrigeration and HVAC systems. With a 6-ton capacity and 5/8″ x 7/8″ ODF sweat connections, this valve delivers precise superheat control to maximize system efficiency and protect the compressor from liquid slugging.
Sporlan is a globally recognized leader in refrigeration flow controls, and this TXV reflects their commitment to accuracy, durability, and consistent performance across a wide range of operating conditions. Whether used in walk-in coolers, reach-in cases, or other commercial refrigeration applications, the 128937 ensures optimal refrigerant flow matched to the system load.
Key Features
- Designed for use with R404A refrigerant
- 6-ton nominal capacity for commercial refrigeration applications
- 5/8″ ODF inlet x 7/8″ ODF outlet sweat connections
- Thermostatic expansion valve (TXV/TEV) design for precise superheat control
- Protects compressor by preventing liquid refrigerant flood-back
- Optimizes system efficiency by maintaining proper evaporator superheat
- Manufactured by Sporlan Controls, a trusted name in refrigeration flow control
Specifications
- SKU: 128937
- Brand: Sporlan Controls
- Refrigerant: R404A
- Capacity: 6 Ton
- Inlet Connection: 5/8″ ODF
- Outlet Connection: 7/8″ ODF
- Connection Type: ODF (sweat)
- Valve Type: Thermostatic Expansion Valve (TXV)
Application
Ideal for commercial refrigeration systems including walk-in coolers and freezers, display cases, and other R404A-based refrigeration equipment requiring dependable expansion valve control at 6-ton capacities.







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