Description
The Sporlan Controls 128990 is a thermostatic expansion valve (TXV) engineered for reliable, precise refrigerant metering in R404A refrigeration and cooling systems. Designed for 4-ton capacity applications, this valve delivers consistent superheat control to protect compressors and maximize system efficiency across a wide range of operating conditions.
Key Features
- Designed specifically for R404A refrigerant systems
- 4-Ton nominal capacity for medium-to-large commercial refrigeration applications
- 1/2″ ODF inlet connection for liquid line hookup
- 7/8″ ODF outlet connection for evaporator feed
- Precise thermostatic superheat control to protect compressor integrity
- Durable construction built to Sporlan’s industry-leading quality standards
- Drop-in replacement suitable for OEM and aftermarket service applications
Application
This TXV is ideal for commercial refrigeration systems including walk-in coolers, display cases, and other R404A-charged equipment requiring dependable expansion valve performance. Proper refrigerant metering provided by this valve helps maintain optimal evaporator efficiency, reduces energy consumption, and extends overall system life.
Specifications
- SKU: 128990
- Brand: Sporlan Controls
- Refrigerant: R404A
- Capacity: 4 Ton
- Inlet Connection: 1/2″ ODF
- Outlet Connection: 7/8″ ODF
- Valve Type: Thermostatic Expansion Valve (TXV)







Reviews
There are no reviews yet.