Danfoss USV-S DN 25 PN 16 manual static balancing valve, internal thread (003Z2233)
Danfoss

Danfoss USV-S DN 25 PN 16 manual static balancing valve, internal thread

Part number003Z2233Item numberCB-DANF-003Z2233EAN / GTIN5710104082820HS code8481.80
MaterialValve body Brass
HVAC & Refrigeration
Balancing Valves
MOQ:1

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Product Description

Danfoss USV-S DN 25 PN 16 — manual (static) balancing valve for the risers and branches of hydronic heating and cooling systems; the compact combined presetting and shut-off balancing valve (operating elements and connections within a 90° arc). Presetting fixes the branch flow so design flow is distributed correctly across the network. Kvs 4 m³/h. Maximum differential pressure 150 kPa. Media temperature -20 °C to 120 °C. internal thread connection (Internal thread). Brass body, PN 16. OEM designation "USV-S DN 25, internal thread, adjustment valve". OEM P/N 003Z2233. EAN 5710104082820. Technical data quoted verbatim from store.danfoss.com (code 003Z2233).

Technical Specifications

Code number
003Z2233
Type
USV-S
Product group
Manual balancing
Description
USV-S DN 25, internal thread, adjustment valve
Valve size
DN 25
Connection
Internal thread
Valve body material
Brass
Kvs value
4 m³/h
Pressure class
PN 16
Max. differential pressure
150 kPa
Media temperature range
-20 °C to 120 °C
Setting scale
Yes
Shut-off function
Yes
Drain function
No
Flow limitation
Yes
Contains batteries
No
EU RoHS compliance
Out of scope
China RoHS compliance
Out of scope
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
Net weight
0.635 kg
Gross weight
0.678 kg
Volume
1.069 L
EAN
5710104082820
HS code
8481.80

Standards & Compliance

Size / Series
USV-S
Material
Valve body Brass
Pressure Rating
PN 16
Temperature Range
-20 °C to 120 °C
HS Code
8481.80

Compatibility & Fitment

USV-S is a compact single-valve solution combining presetting and shut-off — one per branch. Select by pipe size (DN 25) and pressure class (PN 16); use the Kvs with the branch design flow to set the presetting. Confirm code and connection against the datasheet before ordering.

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 USV-S manual balancing valve — 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 003Z2233?
003Z2233 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 003Z2233.
What is the HS code for 003Z2233?
The customs tariff (HS) code for 003Z2233 is 8481.80.
Who manufactures 003Z2233?
003Z2233 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 003Z2233?
Yes — the 003Z2233 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 003Z2233?
The minimum order quantity is 1.
Is 003Z2233 available?
Yes — 003Z2233 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).