Sporlan BF Thermostatic Expansion Valve, Balanced Port, Knife Edge Joint, 1/4 x 1/2 Inch, SAE Flared, R-22, 1/2 - 2/3 ton, Internal Equalizer, 30 ft Capillary Length, 1/2 Inch OD x 3 Inch Bulb Charge, 3.76 Inch H, Brass, Includes: Removable 100 Mesh Strainer
- AA port size
 - Green refrigerant element label
 - Elbow inlet
 
Standard/Approvals: ANSI Specified
Application: Air Conditioning, Commercial Refrigeration and Heat Pump