Danfoss REG-SB 25-40 function module (Top Complete), fits SVL Flexline REG-SB 25-40 manual, 52 bar
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Product Description
Danfoss REG-SB 25-40 function module for the SVL Flexline industrial-refrigeration range, code 148B5481. This is the complete top part (Top Complete) that converts an SVL Flexline multifunction valve body of the 25-40 mm size band into a manual regulating (top part). It fits the REG-SB 25, REG-SB 32 and REG-SB 40 bodies and is supplied as a single assembly with gasket and bolts. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F); steel/refrigeration-grade internals for HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. This is the 52-bar module; the 65-bar Top Complete module of the same size band is a separate code. Order the matching SVL Flexline valve body separately.
Technical Specifications
- Type
- Function module (Top Complete), REG-SB 25-40
- Code number
- 148B5481
- Series
- SVL Flexline (REG-SB (Flexline regulating valves))
- Function
- manual regulating (top part)
- Type designation
- Top Complete
- Product group
- Shut-off and regulating valves
- Used for products
- REG-SB 25, REG-SB 32 and REG-SB 40
- Maximum working pressure
- 52 bar (754 psig)
- Media temperature range
- -60 to 150 C (-76 to 302 F)
- Applicable media
- HCFC, HFC, R717 (ammonia), R744 (CO2)
- CE mark
- Yes
- Approvals
- CE
- Packing format
- Single pack (1 pc)
- Net weight
- 1.674 kg
- Gross weight
- 2.346 kg
- EAN
- 5702428486064
- Approval
- CE
- China RoHS compliance
- Yes
- Equipment
- Cap
- EU RoHS compliance
- Yes
- Flow area [in2]
- 0.823 in²
- Flow area [mm2]
- 531 mm²
- Max. Working Pressure [bar]
- 52 bar
- Max. Working Pressure [psig]
- 754 psig
- Neck
- Standard
- Parts included
- 1 gasket
- REACH Candidate List substances
- No
- Refrigerants
- R134a
- 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
- REG-SB 25
Standards & Compliance
- Pressure Rating
- 52 bar
- Temperature Range
- -60 to 150 C
- HS Code
- 8481.90
Compatibility & Fitment
Danfoss SVL Flexline function module (Top Complete) for the REG-SB 25-40 size band. This is the 52-bar module — the 65-bar Top Complete module of the same size band is a separate code. Order the matching SVL Flexline valve body (housing) separately and confirm size band, series and pressure rating before ordering.
Product Documentation
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Technical guides
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
- Danfoss Maneurop MTZ Reciprocating Compressors — Model Range, Voltage Codes and Replacement Guide
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 148B5481?
- 148B5481 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 148B5481.
- What is the HS code for 148B5481?
- The customs tariff (HS) code for 148B5481 is 8481.90.
- Who manufactures 148B5481?
- 148B5481 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 148B5481?
- Yes — the 148B5481 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 148B5481?
- The minimum order quantity is 1.
- Is 148B5481 available?
- Yes — 148B5481 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).