Danfoss ASV-PV 3G DN 150 differential pressure controller 70-150 kPa flanged (003Z0666)
Danfoss

Danfoss ASV-PV 3G DN 150 differential pressure controller 70-150 kPa flanged

Part number003Z0666Item numberCB-DANF-003Z0666EAN / GTIN5710104509709HS code8481.80
MaterialValve body Grey cast iron EN-GJL-250 (GG-25)CE
HVAC & Refrigeration
Balancing Valves
MOQ:1

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Product Description

Danfoss ASV-PV 3G DN 150 — third-generation self-acting differential-pressure controller for automatic hydronic balancing. Installed in the return pipe of a heating or cooling circuit, it holds a constant differential pressure across the branch or terminal (paired with an ASV-BD/ASV-M/ASV-I partner valve and an impulse tube), so that two-way control-valve authority stays high and flow noise is avoided at part load. Differential-pressure setting range 70-150 kPa (factory setting ), Kvs 280 m³/h, Grey cast iron EN-GJL-250 (GG-25) body, Flange connection, PN 16, media temperature 2 °C to 120 °C, integral shut-off. OEM P/N 003Z0666. EAN 5710104509709. Technical data quoted verbatim from store.danfoss.com (code 003Z0666).

Technical Specifications

Code number
003Z0666
Type
ASV-PV 3G
Product group
Automatic balancing
Description
ASV-PV 3G, DN 150, 70 KPa - 150 KPa, Flange
Valve size
DN 150
Valve body material
Grey cast iron EN-GJL-250 (GG-25)
Connection types
Flange
Pressure class
PN 16
Pressure nominal [bar]
16 bar
Kvs values [m³/h]
280 m³/h
Differential pressure setting [kPa] [Min]
70 KPa
Differential pressure setting [kPa] [Max]
150 KPa
Diameter [mm]
150 mm
Permissible media
District heating/cooling circulation water
Media temperature [°C] [Min]
2 °C
Media temperature [°C] [Max]
120 °C
Contains batteries
No
EU RoHS compliance
Yes with exemptions
EU RoHS exemption clause
6(c)
China RoHS compliance
Out of scope
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
Net weight
139 Kilogram
Gross weight
177.5 Kilogram
Volume
643.2 Liter
EAN
5710104509709
Actuator diaphragm material
EPDM
Application
Heating
Cavitation factor
0.3
Differential pressure range [bar] [Max]
2.5 bar
Differential pressure range [bar] [Min]
0.1 bar
Differential pressure setting [bar] [Max]
1.5 bar
Differential pressure setting [bar] [Min]
0.7 bar
Flow control
No
Flow limitation
No
Function
Diff. press. controller
Function VSP - P
Yes
Function VSP - Q
No
Function VSP - T
No
Media pH [Max]
10
Media pH [Min]
7
Medium alternative
Glycolic water up to 30%
Mounting version
Return
Number of ports
2
Pressure controller
Differential pressure controller
Sealing DP material
Metal
Setting Type
Adjustable
Stem position
Normally open
Valve cone DP material
Stainless steel, mat. No. 1.4404
Valve seat material
Stainless steel, mat. No. 1.4021

Standards & Compliance

Material
Valve body Grey cast iron EN-GJL-250 (GG-25)
Pressure Rating
PN 16
Temperature Range
2 °C to 120 °C (media)
Classification / Approval
CE
HS Code
8481.80

Compatibility & Fitment

Danfoss ASV-PV 3G differential-pressure controller for DN 150 circuits. The valve maintains a set differential pressure and is used with a matching ASV-BD/ASV-M/ASV-I partner (manual balancing / shut-off) valve; select the setting range (70-150 kPa here) to bracket the required branch differential pressure, and confirm the connection type (Flange) matches the pipework. Impulse tube is supplied with the valve.

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 003Z0666 — 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 003Z0666?
003Z0666 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 003Z0666.
What is the HS code for 003Z0666?
The customs tariff (HS) code for 003Z0666 is 8481.80.
Who manufactures 003Z0666?
003Z0666 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 003Z0666?
Yes — the 003Z0666 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 003Z0666?
The minimum order quantity is 1.
Is 003Z0666 available?
Yes — 003Z0666 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).