Danfoss FIA 20 in-line strainer housing for the SVL Flexline industrial-refrigeration range. Angleway body with 20 mm (3/4 in) butt weld connections to EN 10220. The strainer protects downstream valves, pumps and controls by trapping scale, weld slag and debris carried in the refrigerant. Steel body suits HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems; maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Housing supplied with cover; the filter insert (µ100/µ150/µ250/µ500 plain or pleated mesh) is ordered separately to suit the required filtration grade and pressure drop.