Danfoss FIA 25 straightway strainer housing, 25 mm (1 in) butt weld EN 10220, 52 bar, steel (code 148B5443)
Danfoss

Danfoss FIA 25 straightway strainer housing, 25 mm (1 in) butt weld EN 10220, 52 bar, steel

Part number148B5443Item numberDANFOSS-148B5443EAN / GTIN5702428476621HS code8421.39
MaterialSteel
HVAC & Refrigeration
Filters & Driers
MOQ:1

Pricing

Request a quote

We reply within 24 hours

Product Description

Danfoss FIA 25 in-line strainer housing for the SVL Flexline industrial-refrigeration range. Traps scale and debris to protect downstream valves, pumps and controls. Straightway body with butt weld connections to EN 10220; 25 mm (1 in) nominal size. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Steel body suits HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. Supplied with cover; the filter insert (mesh grade, plain or pleated) is ordered separately.

Technical Specifications

Type
Strainer housing, FIA 25
Code number
148B5443
Series
SVL Flexline (FIA strainer)
Product group
Strainers
Nominal size
25 mm (1 in)
Direction
Straightway
Connection
Butt weld
Connection standard
EN 10220
Equipment
Cover
Body material
Steel
Maximum working pressure
52 bar (754 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Kv value
10.5-14.5 m3/h depending on filter insert grade (µ100 plain 10.5, µ100 pleated 13.8)
Applicable media
HCFC, HFC, R717 (ammonia), R744 (CO2)
Conformity assessment
PED Article 4, paragraph 3 (sound engineering practice)
Approvals
CE
Net weight
2.88 kg
EAN
5702428476621
China RoHS compliance
Yes
Colour Paint
Reddish brown
Connection Code
(2001:D26:25)
Connection material
Steel
Cv value [gal/min] 100 plain
47.11 gal/min
Cv value [gal/min] 100 pleated
60.76 gal/min
Cv value [gal/min] 150 plain
46.23 gal/min
Cv value [gal/min] 38 plain
51.07 gal/min
Cv value [gal/min] 72 plain
48.87 gal/min
Cv value [gal/min] 72 pleated
63.84 gal/min
EU RoHS compliance
Yes
Flow direction indicator
Embossed 1-way arrow
Fluid Group
1
Inlet connection size [in]
1 in
Inlet connection size [mm]
25 mm
Inlet connection type
Butt weld
Kv value [m3/h] µ100 plain
10.5 m³/h
Kv value [m3/h] µ150 plain
10.7 m³/h
Kv value [m3/h] µ150 pleated
13.8 m³/h
Kv value [m3/h] µ250 plain
11.1 m³/h
Kv value [m3/h] µ250 pleated
14.5 m³/h
Kv value [m3/h] µ500 plain
11.6 m³/h
Max. Working Pressure [bar]
52 bar
Max. Working Pressure [psig]
754 psig
Outlet connection size [in]
1 in
Outlet connection size [mm]
25 mm
Outlet connection type
Butt weld
PED category
Art. 4, par. 3
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

Size / Series
25 mm
Material
Steel
Pressure Rating
52 bar
Temperature Range
-60 to 150 C
HS Code
8421.39

Compatibility & Fitment

Danfoss FIA in-line strainer housing for the SVL Flexline industrial-refrigeration range. Protects downstream valves, pumps and controls by trapping scale and debris. Select by nominal size, body direction (angleway / straightway) and connection (weld standard). The filter insert (mesh grade, plain or pleated) is ordered separately; butt weld, socket weld and different weld standards are separate housing codes and are not interchangeable.

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 Strainer — Data Sheet

Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 148B5443?
148B5443 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 148B5443.
What is the HS code for 148B5443?
The customs tariff (HS) code for 148B5443 is 8421.39.
Who manufactures 148B5443?
148B5443 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B5443?
Yes — the 148B5443 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B5443?
The minimum order quantity is 1.
Is 148B5443 available?
Yes — 148B5443 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).