
Danfoss Impulse tube set AF 2,5M
Pricing
Request a quote
We reply within 24 hours
Product Description
Danfoss Impulse tube set AF 2,5m — copper impulse tube set, 2.5 m, that carries the downstream pressure signal from the partner valve to the ASV control head. Genuine Danfoss hydronic-balancing accessory. OEM P/N 003Z0688. EAN 5710104510323. Technical data quoted verbatim from store.danfoss.com (code 003Z0688).
Technical Specifications
- Code number
- 003Z0688
- Type
- Other valves accessories
- Product group
- Other valves
- Description
- Impulse tube set AF 2,5m
- For product type
- AFPB (-F)
- Material
- COPPER
- Pressure nominal [bar]
- 16 bar
- Diameter [mm]
- 10 mm
- Length [mm]
- 2500 mm
- Permissible media
- District heating/cooling circulation water
- Suitable for valve of pressure [bar] [Min]
- 16 bar
- Suitable for valve of pressure [bar] [Max]
- 16 bar
- Contains batteries
- No
- EU RoHS compliance
- Yes with exemptions
- REACH Candidate List substances
- Lead (CAS no. 7439-92-1)
- Net weight
- 0.642 Kilogram
- Gross weight
- 0.642 Kilogram
- Volume
- 3.836 Liter
- EAN
- 5710104510323
Standards & Compliance
- Material
- COPPER
- HS Code
- 8481.90
Compatibility & Fitment
For use with Danfoss ASV differential-pressure controllers (impulse/control line). Danfoss adapters, impulse tubes and operating handles are valve- and size-specific — confirm the valve type and DN before ordering.
Product Documentation
More from Danfoss

Danfoss
Danfoss Plastic impulse tube with connectors and adapters, 1,5 m, Industry pack
003Z0689

Danfoss
Danfoss Impulse tube with O-rings, 2,5 m
003Z0690

Danfoss
Danfoss 1/4'' combined impulse tube adapter for large ASV
003Z0691

Danfoss
Danfoss Adapter AMV/E 25 DN 40 - 100
003Z0694

Danfoss
Danfoss Handle for AB-QM DN 40 - 100
003Z0695

Danfoss
Danfoss Handle for AB-QM DN 125 - 150
003Z0696

Danfoss
Danfoss Handle for AB-QM DN 200 - 250
003Z0697

Danfoss
Danfoss AB-QM DN 125 pressure-independent balancing & control valve flange (003Z0705)
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: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 003Z0688?
- 003Z0688 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 003Z0688.
- What is the HS code for 003Z0688?
- The customs tariff (HS) code for 003Z0688 is 8481.90.
- Who manufactures 003Z0688?
- 003Z0688 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 003Z0688?
- Yes — the 003Z0688 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 003Z0688?
- The minimum order quantity is 1.
- Is 003Z0688 available?
- Yes — 003Z0688 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).
