Danfoss TVM-H DN 20 thermostatic mixing valve (003Z1120)
Danfoss

Danfoss TVM-H DN 20 thermostatic mixing valve

Part number003Z1120Item numberCB-DANF-003Z1120EAN / GTIN5702421524695HS code8481.80
MaterialValve body DZR brass + antilimescale treatmentCE
MOQ:1

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Product Description

Danfoss TVM-H DN 20 — thermostatic mixing (blending) valve for domestic-hot-water service and thermal balancing. The valve blends hot supply with cooler return/cold water to hold the outlet at a set temperature (adjustable 30 °C to 70 °C, factory set 70 °C) as flow and inlet temperature vary, protecting against scald risk and stabilising circulation-loop temperature. DZR brass + antilimescale treatment body, external thread connection, PN 10, Kvs 1.9 m³/h without / 1.65 m³/h with the non-return insert, maximum differential pressure 5 bar, media temperature up to 100 °C. OEM P/N 003Z1120. EAN 5702421524695. Technical data quoted verbatim from store.danfoss.com (code 003Z1120).

Technical Specifications

Code number
003Z1120
Type
TVM-H
Product group
Hot water balancing
Description
TVM-H DN 20, thermostatic mixing valve
Valve size
DN 20
Valve body material
DZR brass + antilimescale treatment
Connection types
External Thread
Integrated non-return valve
No
Label product
Yes
Pressure class
PN 10
Kvs value with non-return valve [m3/h]
1.65 m³/h
Kvs value without non-return valve [m3/h]
1.9 m³/h
Factory setting [°C]
70 °C
Temperature setting range [°C] [Min]
30 °C
Temperature setting range [°C] [Max]
70 °C
Differential pressure range [bar] [Max]
5 bar
Media temperature [°C] [Max]
100 °C
Contains batteries
No
EU RoHS compliance
Yes with exemptions
EU RoHS exemption clause
6(c)
China RoHS compliance
Out of scope
RoHS Compliant
Out of scope
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
SCIP dossier no.
ff9b3c80-0d59-4769-9d4d-1d6a017826bf
SCIP dossier product name
"003Z1120"
Net weight
0.579 Kilogram
Gross weight
0.608 Kilogram
Volume
0.488 Liter
EAN
5702421524695

Standards & Compliance

Material
Valve body DZR brass + antilimescale treatment
Pressure Rating
PN 10
Temperature Range
30 °C to 70 °C (setpoint)
Classification / Approval
CE
HS Code
8481.80

Compatibility & Fitment

TVM-H is a self-acting thermostatic mixing valve for DN 20 domestic-hot-water or thermal-balancing circuits. Select by pipe size (DN 20) and required blend setpoint (30 °C-70 °C); the Kvs (1.9 m³/h without / 1.65 m³/h with the non-return insert) sets available flow at the branch differential. The interchangeable sensor element (003Z1132) and non-return insert are available as spares.

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 003Z1120 — OEM Product Page

Catalogue entry last verified: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 003Z1120?
003Z1120 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 003Z1120.
What is the HS code for 003Z1120?
The customs tariff (HS) code for 003Z1120 is 8481.80.
Who manufactures 003Z1120?
003Z1120 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 003Z1120?
Yes — the 003Z1120 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 003Z1120?
The minimum order quantity is 1.
Is 003Z1120 available?
Yes — 003Z1120 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).