
Danfoss Actuator, PN 25, for AVA, AVD, 3 – 11 bar setting range, self-acting-controller spare
Pricing
Request a quote
We reply within 24 hours
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.
Product Documentation
More from Danfoss

Danfoss
Danfoss Actuator, PN 25, for SAVA, SAVD, 1 – 5 bar setting range, self-acting-controller spare
003H6846

Danfoss
Danfoss Actuator, PN 25, for SAVA, SAVD, 3 – 11 bar setting range, self-acting-controller spare
003H6847

Danfoss
Danfoss Lower actuator adjustment part, PN 25, for SAVA, SAVD, 3 – 11 bar setting range, self-acting-controller spare
003H6848

Danfoss
Danfoss Actuator & adjustment part, PN 25, for AVPQ, 0.3 – 2 bar setting range, return mounting, self-acting-controller spare
003H6850
Danfoss
Danfoss Actuator & adjustment part, PN 25, for AVPQ4, 0.3 – 2 bar setting range, flow mounting, self-acting-controller spare
003H6851

Danfoss
Danfoss impulse tube, Ø6 mm copper, 1500 mm, thread R 1/8, for OF(P)QM (T), self-acting-controller spare
003H6852

Danfoss
Danfoss impulse tube, Ø6 mm copper, 1500 mm, thread R 3/8, for OF(P)QM (T), self-acting-controller spare
003H6853

Danfoss
Danfoss impulse tube, Ø6 mm copper, 1500 mm, thread R 1/2, for OF(P)QM (T), self-acting-controller spare
003H6854
Technical guides
- Cross-Referencing Danfoss Refrigeration Components by IMPA and OEM Code
- Danfoss Product Code Decoder — 003Z, 013G, 017B, 023U, 027L, 032F, 060G, 060H, 065B, 065Z, 068Z, 084H, 132F, 148B Series (Complete Reference)
- Danfoss Maneurop MTZ Reciprocating Compressors — Model Range, Voltage Codes and Replacement Guide
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).
