Danfoss FIA 20 straightway strainer (filter) housing for industrial-refrigeration line service, code 148B5349. The FIA housing takes a replaceable filter insert and removes particles from the refrigerant flow to protect downstream valves and controls. This straightway body carries NPT (National Pipe Thread) inlet and outlet to ANSI/ASME B1.20.1, size 3/4 in (20 mm) — the NPT-threaded variant, distinct from the EN 10220, ASME Schedule 80 and socket-weld FIA 20 codes. Steel body; embossed one-way flow arrow; maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Supplied with cover. The filter insert is ordered separately by mesh/micron rating.