Danfoss AB-QM 4.0 CO⁶ Flexo DN 15 low-flow prefab pressure-independent balancing & control valve, 18 mm press fitting (003Z1580)
Danfoss

Danfoss AB-QM 4.0 CO⁶ Flexo DN 15 low-flow prefab pressure-independent balancing & control valve, 18 mm press fitting

Part number003Z1580Item numberCB-DANF-003Z1580EAN / GTIN5715162731956HS code8481.80
CE
HVAC & Refrigeration
Balancing Valves
MOQ:1

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Product Description

Danfoss AB-QM 4.0 CO⁶ Flexo (003Z1580) — a prefabricated DN 15 pressure-independent balancing and control valve (PICV) assembly for terminal heating/cooling connection. The integral differential-pressure controller holds the flow through the settable orifice constant regardless of pressure fluctuations in the network, so each terminal delivers its design flow without manual re-balancing. Connection: 18 mm press fitting. low flow range, nominal flow 0.2 m³/h. Pressure class PN 16, media temperature 0 °C to 90 °C (media). OEM designation "AB-QM 4.0 CO6 Flexo DN15 18 mm". OEM P/N 003Z1580. EAN 5715162731956. Technical data quoted verbatim from store.danfoss.com (code 003Z1580).

Technical Specifications

Code number
003Z1580
Type
AB-QM 4.0 CO6 Flexo
Product group
Pressure independent balancing and control valves
Description
AB-QM 4.0 CO6 Flexo DN15 18 mm
Valve size
DN 15
Connection types
18 mm press fitting
Test plugs
With test plugs
Flow type
Low flow
Flow nominal [m³/h]
0.2 m³/h
Pressure class
PN 16
Media temperature [°C] [Min]
0 °C
Media temperature [°C] [Max]
90 °C
Contains batteries
No
EU RoHS compliance
Yes with exemptions
EU RoHS exemption clause
6(c)
China RoHS compliance
Out of scope
Net weight
3.285 Kilogram
Gross weight
4.32 Kilogram
Volume
28.532 Liter
EAN
5715162731956

Standards & Compliance

Pressure Rating
PN 16
Temperature Range
0 °C to 90 °C (media)
Classification / Approval
CE
HS Code
8481.80

Compatibility & Fitment

Genuine Danfoss AB-QM 4.0 CO⁶ Flexo prefab PICV (003Z1580) — one per terminal unit. Select by pipe size (DN 15), flow band (low flow, nominal 0.2 m³/h) and connection (18 mm press fitting). Accepts a compatible Danfoss thermal or motorised actuator, ordered separately. Pressure class PN 16.

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 003Z1580 — 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 003Z1580?
003Z1580 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 003Z1580.
What is the HS code for 003Z1580?
The customs tariff (HS) code for 003Z1580 is 8481.80.
Who manufactures 003Z1580?
003Z1580 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 003Z1580?
Yes — the 003Z1580 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 003Z1580?
The minimum order quantity is 1.
Is 003Z1580 available?
Yes — 003Z1580 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).