EMERSON EK-165
Type: Filter Drier – Hub Solder
Connection size: 1/4″ OD (solder / braze type)
Installed on the liquid line
Removes moisture, acid, and solid contaminants
Protects compressor, capillary tube, and expansion valve
Connection: 1/4″ copper tube (solder-in)
Refrigerants:
R22
R134a
R404A / R407C
R410A (high-pressure rated)
Desiccant: Solid core (molecular sieve)
Application: Small AC & refrigeration systems (≈ 0.5 – 1.5 HP range, depending on system)
Follow the flow direction arrow on the body
Use nitrogen purging while brazing
Replace filter drier every time the system is opened
Do not overheat the body during brazing