Danfoss FIA 50 function module (Top Complete), fits 50 mm (2 in) FIA 50 strainer body, 52 bar (code 148B5748)
Danfoss

Danfoss FIA 50 function module (Top Complete), fits 50 mm (2 in) FIA 50 strainer body, 52 bar

Part number148B5748Item numberDANFOSS-148B5748EAN / GTIN5702428491112HS code8421.99
MaterialSteel
HVAC & Refrigeration
Filters & Driers
MOQ:1

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Product Description

Danfoss FIA 50 function module (also called Top Complete) for the SVL Flexline modular industrial-refrigeration valve platform, store code 148B5748. The function module is the complete internal strainer top assembly (cover, spindle/insert carrier and gaskets) that mounts on the matching FIA 50 valve housing; the replaceable strainer insert itself (FIA INS, 38/72/100/150/250/500 micron) is ordered separately. It is the field-serviceable repair/replacement assembly, not a complete valve and not a loose gasket, so the strainer function can be renewed without cutting the housing out of the line. For R717 (ammonia), R744 (CO2) and fluorinated refrigerants and their oils. Maximum working pressure 52 bar g (754 psig); media temperature -60 to 150 C (-76 to 302 F). net weight 0.8 kg, gross weight 0.96 kg. Specifications per Danfoss store code 148B5748.

Technical Specifications

Type
FIA 50 function module (Top Complete) — strainer top assembly
Code number
148B5748
Fits body
FIA 50 strainer housing (50 mm (2 in))
Function
strainer top assembly (insert ordered separately)
Housing/valve size class
50 mm (2 in)
Maximum working pressure
52 bar g (754 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Applicable media
R717 (ammonia), R744 (CO2), HFC/HCFC refrigerants and oils
Weight
net weight 0.8 kg, gross weight 0.96 kg
Approvals
CE
EAN
5702428491112
Brand
SVL Flexline
Product group
Strainers
Type designation
Top Complete
Max. working pressure
52.0 bar
Temperature range
-60 °C to 150 °C
Refrigerants
R113; R114; R1150; R1233zd(E); R1234yf; R1234ze(E); R125; R1270; R1336mzz(Z); R134a; R152a; R170; R22; R227ea; R23; R236fa; R245fa; R290; R32; R401A; R402A; R402B; R404A; R407A; R407B; R407C; R407F; R407H; R408A; R409A; R410A; R413A; R417A; R421A; R422A; R422B; R422D; R427A; R438A; R442A; R444B; R447A; R447B; R448A; R449A; R449B; R450A; R452A; R452B; R454A; R454B; R454C; R455A; R463A; R502; R503; R507A; R508B…
REACH candidate-list substances
No
EU RoHS compliance
Yes
Net weight
0.8 Kilogram
Approval
CE
China RoHS compliance
Yes
Max. Working Pressure [bar]
52 bar
Max. Working Pressure [psig]
754 psig
Temperature range [°C] [max]
150 °C
Temperature range [°C] [min]
-60 °C
Temperature range [°F] [max]
302 °F
Temperature range [°F] [min]
-76 °F
Used for product
FIA 50

Standards & Compliance

Size / Series
50 mm
Material
Steel
Pressure Rating
52 bar
Temperature Range
-60 to 150 C
HS Code
8421.99

Compatibility & Fitment

Danfoss SVL Flexline FIA 50 function module. Mounts on the matching FIA 50 valve housing / SVL 50 multifunction valve body. Pair with a FIA INS strainer insert in the required micron rating (38/72/100/150/250/500). Function modules are size-specific — confirm the housing nominal size (50 mm (2 in)) before ordering. Shares the SVL Flexline platform with SVA-S/SVA-L shut-off, REG regulating and the other check/strainer components of the same 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: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 148B5748?
148B5748 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 148B5748.
What is the HS code for 148B5748?
The customs tariff (HS) code for 148B5748 is 8421.99.
Who manufactures 148B5748?
148B5748 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B5748?
Yes — the 148B5748 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B5748?
The minimum order quantity is 1.
Is 148B5748 available?
Yes — 148B5748 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).