Danfoss AVD pressure-reduction controller, PN 25, DN 20, kVS 4 m³/h, setting 3 – 12 bar

Danfoss AVD (003H6987) — self-acting pressure-reduction controller, PN 25, DN 20, for district heating and central-heating circuits. The AVD is a self-acting pressure-reduction controller that requires no auxiliary energy: it holds a constant reduced downstream pressure, closing on rising outlet pressure, using a control valve and a spring-loaded actuator diaphragm. kVS 4 m³/h; adjustable pressure setting range 3 – 12 bar. OEM P/N 003H6987, EAN 5710104096841. Technical data quoted verbatim from store.danfoss.com (code 003H6987).

Code number

003H6987

Type

AVD

Function

Press. reduction controller

Product group

Pressure and flow controllers

Description

Self-acting pressure-reduction controller (district heating), adjustable setting

Valve size

DN 20

Pressure class

PN 25

kVS value

4 m³/h

Pressure setting range

3 – 12 bar (adjustable)

EU RoHS compliance

Yes with exemptions (6(c))

REACH Candidate List substance

Lead (CAS no. 7439-92-1)

Net weight

5.416 Kilogram

Gross weight

5.546 Kilogram

Packed volume

9.648 Liter

EAN

5710104096841

HS code

8481.80

China RoHS compliance

Out of scope

Diameter [mm]

20 mm

EU RoHS exemption clause

6(c)

Kvs values [m³/h]

4 m³/h

Pressure setting range [bar] [Max]

12 bar

Pressure setting range [bar] [Min]

3 bar

REACH Candidate List substances

Lead (CAS no. 7439-92-1)

Pressure Rating

PN 25

HS Code

8481.80