Danfoss Actuator, PN 25, for AVA, AVD, 3 – 11 bar setting range, self-acting-controller spare (003H6845)
Danfoss

Danfoss Actuator, PN 25, for AVA, AVD, 3 – 11 bar setting range, self-acting-controller spare

Part number003H6845Item numberCB-DANF-003H6845EAN / GTIN5702421553008HS code8481.90
HVAC & Refrigeration
Balancing Valves
MOQ:1

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Product Description

Danfoss actuator (003H6845) — genuine PN 25 spare assembly for the Danfoss self-acting controller range. It is the diaphragm actuator / setting-spring "top works" that mounts on the controller valve body: the actuator senses the controlled differential pressure through the Ø6 mm copper impulse tubes and modulates the valve cone, and the adjustment part carries the setting spring that fixes the working range. Fits Danfoss AVA, AVD controllers, bypass / return / flow (per controller configuration). Adjustable setting range 3 – 11 bar. OEM designation "Actuator PN25 3-11 AVA, AVD byp/ret/flo". Net weight 4.745 kg. Contains lead per the REACH candidate list. OEM P/N 003H6845. Technical data quoted verbatim from store.danfoss.com (code 003H6845). Used in commercial refrigeration, provision-room cooling and reefer plant rooms across HFC, HFO and CO2 (R744) refrigerants.

Technical Specifications

Code number
003H6845
Type
Actuators and adjustment parts
Item
Actuator
Product group
Accessories — SAC (self-acting controllers)
Function
Diaphragm actuator / setting-spring assembly for self-acting controllers (top works)
For product type
AVA, AVD
Mounting version
Bypass / return / flow (per controller configuration)
Pressure class
PN 25
Pressure setting range
3 – 11 bar
Differential-pressure setting range
3 – 11 bar
Impulse-tube connection
Ø6 mm copper (compression fittings)
OEM description
Actuator PN25 3-11 AVA, AVD byp/ret/flo
REACH Candidate List substance
Lead (CAS no. 7439-92-1)
Volume
9.574 L
Net weight
4.745 kg
Gross weight
4.745 kg
EAN
5702421553008
HS code
8481.90
Description
Actuator PN25 3-11 AVA, AVD byp/ret/flo
Differential pressure setting [bar] [Max]
11 bar
Differential pressure setting [bar] [Min]
3 bar
Pressure setting range [bar] [Max]
11 bar
Pressure setting range [bar] [Min]
3 bar
REACH Candidate List substances
Lead (CAS no. 7439-92-1)

Standards & Compliance

Pressure Rating
PN 25
HS Code
8481.90

Compatibility & Fitment

Genuine Danfoss actuator/adjustment-part spare (003H6845) for the AVA, AVD self-acting controller family, bypass / return / flow (per controller configuration). Match the controller type, mounting version and setting range (3 – 11 bar) to the valve body on site before ordering — the actuator top works and the valve body are ordered separately. Connects to the controlled/impulse pressure via Ø6 mm copper impulse tubes (compression fittings). Pressure class PN 25.

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 003H6845 — OEM Product Page

Catalogue entry last verified: 2026-08-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 003H6845?
003H6845 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 003H6845.
What is the HS code for 003H6845?
The customs tariff (HS) code for 003H6845 is 8481.90.
Who manufactures 003H6845?
003H6845 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 003H6845?
Yes — the 003H6845 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 003H6845?
The minimum order quantity is 1.
Is 003H6845 available?
Yes — 003H6845 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).