Expansion valves for ACs and refrigeration equipments, Alco TIS/TISE range. Thermostatic valve applications: refrigeration circuits, air conditioning and heat pumps functional on R134a, R22, R404A, R407C, R507A. The selection of the right ...valve can be done depending on the refrigerant, MOP range, equalization type and connection. Alco/Copeland/Emerson thermostatic valves stand out for precise control of refrigerant injection even in overload conditions and extended vaporization range. Mai mult