STF - a wide range of valves with capacities up to 40 kW. Complete range compatible for use with R410a and other refrigerants, available in industrypacks. Refrigerants: R410A, R407C, R134a, R404A, R22 Ambient temperature: -20 - +55°C. Max. working pressure, low-pressure version: 33 Bar, high-pressure versions 45 bar.
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