Danfoss PV controller upgrade part DN 25 for USV-M balancing valve
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Product Description
Danfoss PV controller upgrade part DN 25 — converts an installed USV-M manual measuring valve into a differential-pressure (PV) controller for automatic hydronic balancing, without replacing the valve body. Included impulse tube 1,5 m and threaded connector. OEM designation "PV controller upgrade part DN 25". OEM P/N 003Z2158. EAN 5702420082608. Technical data quoted verbatim from store.danfoss.com (code 003Z2158).
Technical Specifications
- Code number
- 003Z2158
- Type
- Automatic balancing accessories
- Product group
- Automatic balancing
- Description
- PV controller upgrade part DN 25
- Connection to valve
- DN 25
- Usage
- USV-M
- Comments
- Included impulse tube 1,5 m and threaded connector
- Contains batteries
- No
- REACH Candidate List substances
- Lead (CAS no. 7439-92-1)
- Net weight
- 1.518 Kilogram
- Gross weight
- 1.518 Kilogram
- Volume
- 3.496 Liter
- EAN
- 5702420082608
- HS code
- 8481.90
- Package depth [mm]
- 190 mm
- Package height [mm]
- 115 mm
- Package width [mm]
- 160 mm
Standards & Compliance
- Size / Series
- PV upgrade part
- Pressure Rating
- PN 16
- HS Code
- 8481.90
Compatibility & Fitment
Match the upgrade part to the connection size (DN 25) of the installed USV-M valve. Included impulse tube 1,5 m and threaded connector. Fits the USV-M measuring valve to add differential-pressure control on the branch. Confirm the host valve DN before ordering.
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: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 003Z2158?
- 003Z2158 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 003Z2158.
- What is the HS code for 003Z2158?
- The customs tariff (HS) code for 003Z2158 is 8481.90.
- Who manufactures 003Z2158?
- 003Z2158 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 003Z2158?
- Yes — the 003Z2158 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 003Z2158?
- The minimum order quantity is 1.
- Is 003Z2158 available?
- Yes — 003Z2158 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).