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Datasheet generated 2026-10-09
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Danfoss FIA 125 straightway strainer housing, 125 mm (5 in) butt weld ASME B 36.10M Schedule 40, steel, 52 bar (code 148B6108)

Danfoss · HVAC & Refrigeration · Filters & Driers · Denmark · danfoss.com
Part Number
148B6108  ·  HS 8421.39
Danfoss FIA 125 straightway strainer housing, 125 mm (5 in) butt weld ASME B 36.10M Schedule 40, steel, 52 bar (code 148B6108)

Danfoss FIA 125 straightway strainer housing for industrial refrigeration, code 148B6108. Steel body with butt weld connections to ASME B 36.10M Schedule 40, nominal size 125 mm (5 in), used to protect valves, pumps and compressors from pipe-scale and debris. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Flow coefficient with standard µ150 plain insert Kv 210.6 m3/h (Cv 243.5 gal/min); higher Kv with µ250/µ500 and pleated inserts. Filter insert ordered separately. Part of the Danfoss SVL Flexline programme; for R717 (ammonia), R744 (CO2) and fluorinated refrigerants.

Technical Specifications

TypeFIA 125 strainer housing (SVL Flexline)
Code number148B6108
SeriesFIA
DirectionStraightway
Connection typeButt weld
Connection standardASME B 36.10M Schedule 40
Nominal size125 mm (5 in)
Body materialSteel
Maximum working pressure52 bar (754 psig)
Media temperature range-60 to 150 C (-76 to 302 F)
Kv value (µ150 plain insert)210.6 m3/h (Cv 243.5 gal/min); higher with µ250/µ500 and pleated inserts
Notefilter insert ordered separately
Applicable mediaR717 (ammonia), R744 (CO2), HCFC/HFC refrigerants and oils
Conformity assessmentPED 2014/68/EU, Category III (DN 125)
ApprovalsCE
Net weight31.45 kg
EAN5702428476386
Product groupStrainers
ApprovalCE
CE markYes
China RoHS complianceYes
Colour PaintReddish brown
Connection materialSteel
Cv value [gal/min] 100 plain927.24 gal/min
Cv value [gal/min] 100 pleated1212.55 gal/min
Cv value [gal/min] 38 plain1004.73 gal/min
Cv value [gal/min] 38 pleated1313.82 gal/min
Cv value [gal/min] 72 plain955.86 gal/min
Cv value [gal/min] 72 pleated1249.97 gal/min
EquipmentCover
EU RoHS complianceYes
Flow direction indicatorEmbossed 1-way arrow
Fluid Group1
Inlet connection size [in]5 in
Inlet connection size [mm]125 mm
Inlet connection typeButt weld
Kv value [m3/h] µ150 plain210.6 m³/h
Kv value [m3/h] µ150 pleated275.4 m³/h
Kv value [m3/h] µ250 plain217.1 m³/h
Kv value [m3/h] µ250 pleated283.9 m³/h
Kv value [m3/h] µ500 plain228.2 m³/h
Kv value [m3/h] µ500 pleated298.4 m³/h
Max. Working Pressure [bar]52 bar
Max. Working Pressure [psig]754 psig
Outlet connection size [in]5 in
Outlet connection size [mm]125 mm
Outlet connection typeButt weld
PED categoryIII
REACH Candidate List substancesNo
RefrigerantsR113
Temperature range [°C] [max]150 °C
Temperature range [°C] [min]-60 °C
Temperature range [°F] [max]302 °F
Temperature range [°F] [min]-76 °F
Valve versionStandard version

Properties

MaterialSteel
Pressure rating52 bar
Temperature range-60 to 150 C
Primary standardASME B 36.10M Schedule 40
Standard size125 mm
MOQ1

Compatibility

Danfoss SVL Flexline FIA 125 strainer housing. Select by direction (straightway) and connection standard (ASME B 36.10M Schedule 40); order the filter insert (µ150 / µ250 / µ500, plain or pleated) separately. Shares the SVL Flexline platform with SVA-S/SVA-L, SCA-X/CHV-X and REG valves of the same nominal size.

Approvals

Attached Documents