Emerson Thermo Expansion Valve, Hermetic Leak-Free Construction, Available For Applications Up To 50 Ton (R-410A), Enhanced Power Element Design Offers Extended Valve Life, Laser Welded Stainless Steel Power Element Prevents Corrosion, Bi-Directional Flow Capability Allows One Valve To Control The Superheat In, Only Available With Adjustable Superheat, External Equalizer With 1/4” ODF Connection, Refrigerant Code:N (R-407C, R-22), Charge Code:N0 (Medium Range), Capacity: 10 Ton, Inlet Connection5/8” ODF Sweat, Outlet Connection7/8” ODF Sweat, Adjustable Superheat:Yes, Equalizerexternal (1/4” ODF), Capillary Tube Length:5 Ft., Bleed:No, Internal Check:No, Body Style:Straight Thru, Dims: H-41/4" W-31/2" D-51/8", Weight: 1.5, Comes With Mounting Material, Mfg. Box, Made In Czech Republic