Danfoss FIA 32 straightway strainer housing, 32 mm (1 1/4 in) NPT thread ANSI/ASME B1.20.1, 52 bar, steel (code 148B5549)
Danfoss

Danfoss FIA 32 straightway strainer housing, 32 mm (1 1/4 in) NPT thread ANSI/ASME B1.20.1, 52 bar, steel

Part number148B5549Item numberDANFOSS-148B5549EAN / GTIN5702428476508HS code8421.39
ANSI/ASME B1.20.132 mm
MaterialSteel
HVAC & Refrigeration
Filters & Driers
MOQ:1

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Product Description

Danfoss FIA 32 strainer (filter) housing for the SVL Flexline industrial-refrigeration range, store code 148B5549, straightway body. The FIA holds a replaceable strainer insert that protects downstream components from dirt and weld slag during commissioning and operation; the insert is exchanged through a bolted cover. This code is nominal size 32 mm (1 1/4 in) with NPT thread connections to ANSI/ASME B1.20.1. Steel housing for R717 (ammonia), R744 (CO2) and fluorinated refrigerants and their oils. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). With the µ100 plain insert the flow coefficient Kv is about 17.6 m3/h. The FIA INS strainer insert (38/72/100/150/250/500 micron, plain or pleated) is ordered separately. Specifications per Danfoss store code 148B5549. Used in commercial refrigeration, provision-room cooling and reefer plant rooms across HFC, HFO and CO2 (R744) refrigerants.

Technical Specifications

Type
Strainer housing, FIA 32 (SVL Flexline)
Code number
148B5549
Series
FIA (SVL Flexline)
Nominal size
32 mm (1 1/4 in)
Flow pattern
Straightway
Connection
NPT thread (ANSI/ASME B1.20.1)
Housing material
Steel
Maximum working pressure
52 bar (754 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Flow coefficient Kv (with µ100 plain insert)
~17.6 m3/h
Filter element
separate FIA INS strainer insert (38/72/100/150/250/500 micron, plain or pleated) — not included
Equipment
bolted cover
Conformity assessment
PED 2014/68/EU, Category II (DN 32)
Approvals
CE
Compliance
EU RoHS, China RoHS
EAN
5702428476508
Net weight
2.532 Kilogram
Product group
Strainers
Approval
CE
CE mark
Yes
China RoHS compliance
Yes
Colour Paint
Reddish brown
Connection Code
(2020:P115:32)
Connection material
Steel
Connection standard
ANSI/ASME B1.20.1
Cv value [gal/min] 100 plain
80.13 gal/min
Cv value [gal/min] 100 pleated
105.23 gal/min
Cv value [gal/min] 150 plain
77.49 gal/min
Cv value [gal/min] 38 plain
85.86 gal/min
Cv value [gal/min] 72 plain
83.21 gal/min
Cv value [gal/min] 72 pleated
108.75 gal/min
Direction
Straightway
EU RoHS compliance
Yes
Flow direction indicator
Embossed 1-way arrow
Fluid Group
1
Inlet connection size [in]
1 1/4
Inlet connection size [mm]
32 mm
Inlet connection type
NPT
Inlet Internal/External
Internal
Kv value [m3/h] µ100 plain
17.6 m³/h
Kv value [m3/h] µ150 plain
18.2 m³/h
Kv value [m3/h] µ150 pleated
23.9 m³/h
Kv value [m3/h] µ250 plain
18.9 m³/h
Kv value [m3/h] µ250 pleated
24.7 m³/h
Kv value [m3/h] µ500 plain
19.5 m³/h
Max. Working Pressure [bar]
52 bar
Max. Working Pressure [psig]
754 psig
Outlet connection size [in]
1 1/4
Outlet connection size [mm]
32 mm
Outlet connection type
NPT
Outlet Internal/External
Internal
PED category
II
REACH Candidate List substances
No
Refrigerants
R113
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 version
Standard version

Standards & Compliance

Standard
ANSI/ASME B1.20.1
Size / Series
32 mm
Material
Steel
Thread Standard
ANSI/ASME B1.20.1
Pressure Rating
52 bar
Temperature Range
-60 to 150 C
HS Code
8421.39

Compatibility & Fitment

Danfoss SVL Flexline FIA 32 strainer housing. Pair with a FIA INS strainer insert in the required micron rating (38/72/100/150/250/500, plain or pleated). EN 10220 and ASME weld-end preparations are not interchangeable — confirm the mating pipe schedule before ordering. Shares the SVL Flexline platform with SVA-S/SVA-L shut-off valves and REG regulating valves of the same nominal size.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss FIA Strainers — Data Sheet

Catalogue entry last verified: 2026-08-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 148B5549?
148B5549 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Danfoss product?
The manufacturer part number is 148B5549.
What is the HS code for 148B5549?
The customs tariff (HS) code for 148B5549 is 8421.39.
Who manufactures 148B5549?
148B5549 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B5549?
Yes — the 148B5549 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B5549?
The minimum order quantity is 1.
Is 148B5549 available?
Yes — 148B5549 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).