Brand: EMERSON
Advantage:
Emerson suction line filter-driers incorporate a protective filter, plus desiccant blended for maximum moisture and acid removal. Compressor manufacturers recommend the installation of suction line filter-driers to protect their equipment from contaminants left in the system after a burnout. These suction line filter-driers include protection from burnouts, or chemical changes in the system refrigerant or oil. They are specially suited for ststem clean -up after a burnout, or when major work has been performed on the system.
Model: ASF 28 S4-VV  1/2" ODF SOLDER   PCN:049179 
Features
full copper fittings-easy to sweat in
rugged steel shells for shock resistance
low pressure drop-full flow fittings
dual access valves
corrosion resistant finish
UL listed-file # SA3124
                    # SA715T(A-TS)
maximum working pressure:500psig
Burst pressure:2500 psig