
Danfoss LENO MSV-S DN 20 External Thread partner / shut-off valve
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Product Description
Danfoss LENO MSV-S — manual partner / shut-off valve, OEM order code 003Z4112. Manual partner (shut-off) valve for the return of a hydronic branch or riser, used together with a LENO MSV-BD/MSV-O measuring-and-presetting balancing valve on the supply. It provides positive shut-off and a drain facility so a terminal or branch can be isolated and drained for service without disturbing the balanced setting of the partner valve. (MSV-S DN 20, External thread, partner valve.) Nominal size DN 20, Kvs 6 m³/h, PN 20, External Thread connection (G 1 A), DZR brass body, media temperature -20 °C to 120 °C. Net weight 0.471 Kilogram. Genuine Danfoss part; technical data quoted verbatim from store.danfoss.com (code 003Z4112). OEM P/N 003Z4112, EAN 5702420091839. Used in commercial refrigeration, provision-room cooling and reefer plant rooms across HFC, HFO and CO2 (R744) refrigerants.
Technical Specifications
- Brand
- Danfoss
- Part number
- 003Z4112
- Type
- LENO MSV-S
- Product group
- Manual balancing
- Function
- manual partner / shut-off valve
- Store description
- MSV-S DN 20, External thread, partner valve
- Nominal size
- DN 20
- Kvs value
- 6 m³/h
- Connection thread size
- G 1 A
- Connection type
- External Thread
- Pressure class
- PN 20
- Setting scale
- No
- Test plugs
- Without test plugs
- Shut-off function
- Yes
- Drain function
- Yes
- Valve body material
- DZR brass
- Media temperature
- -20 °C to 120 °C
- REACH candidate-list substances
- Lead (CAS no. 7439-92-1)
- Net weight
- 0.471 Kilogram
- Gross weight
- 0.513 Kilogram
- EAN
- 5702420091839
- HS code
- 8481.80 (taps, cocks, valves for pipes, tanks, vats or the like)
Standards & Compliance
- Material
- Valve body DZR brass
- Pressure Rating
- PN 20
- Temperature Range
- -20 °C to 120 °C (media)
- Classification / Approval
- CE
- HS Code
- 8481.80
Compatibility & Fitment
Manual partner / shut-off valve used on the return with a LENO MSV-BD/MSV-O measuring-and-presetting balancing valve on the supply. Match nominal size (DN 20) and connection (External Thread G 1 A) to the balancing valve and pipework.
Product Documentation
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Technical guides
- Balancing Valve Finder — Danfoss AB-QM, ASV-PV / ASV-M, USV-I / USV-M, MSV-BD / MSV-F2, IMI TA STAD / STAF, Frese by DN and Type
- 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)
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 003Z4112?
- 003Z4112 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 003Z4112.
- What is the HS code for 003Z4112?
- The customs tariff (HS) code for 003Z4112 is 8481.80.
- Who manufactures 003Z4112?
- 003Z4112 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 003Z4112?
- Yes — the 003Z4112 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 003Z4112?
- The minimum order quantity is 1.
- Is 003Z4112 available?
- Yes — 003Z4112 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).
