Danfoss impulse tube, Ø6 mm copper, 1500 mm, thread R 3/8, for OF(P)QM (T), self-acting-controller spare
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Product Description
Danfoss impulse tubes (003H6853) — genuine PN 25 accessory for the Danfoss self-acting controller range (ø6 mm copper impulse (pressure-signal) tube). Fits Danfoss OF(P)QM (T) valves/controllers. Connection thread R 3/8. Material Copper Cu-DHP CW024A H040. For district heating/cooling circulation water at PN 25. OEM designation "Impulse tube set OF R 3/8##,fi 6x1,5m". Net weight 0.252 kg, gross 0.384 kg. OEM P/N 003H6853. EAN 5702421541579. Technical data quoted verbatim from store.danfoss.com (code 003H6853).
Technical Specifications
- Code number
- 003H6853
- Type
- Impulse tubes
- Product group
- Accessories — SAC (self-acting controllers)
- For product type
- AV(P)QM (T)
- Tube diameter
- Ø6 mm
- Length
- 1500 mm
- Connection thread
- R 3/8
- Function
- Transmits the controlled pressure signal from the impulse point to the controller actuator
- Pressure class
- PN 25
- Permissible media
- District heating/cooling circulation water
- Material
- Copper Cu-DHP CW024A H040
- OEM description
- Impulse tube set AV R 3/8##,fi 6x1,5m
- Volume
- 3.267 L
- Net weight
- 0.252 kg
- Gross weight
- 0.384 kg
- EAN
- 5702421541579
- HS code
- 7411.10
- Connection size
- R 3/8
- Description
- Impulse tube set AV R 3/8##,fi 6x1,5m
- Diameter [mm]
- 6 mm
- EU RoHS compliance
- Yes
- Length [mm]
- 1500 mm
- Pressure nominal [bar]
- 25 bar
- REACH Candidate List substances
- No
- Suitable for valve of diameter [mm] [Max]
- 50 mm
- Suitable for valve of diameter [mm] [Min]
- 15 mm
Standards & Compliance
- Material
- Copper Cu-DHP CW024A H040
- Pressure Rating
- PN 25
- HS Code
- 7411.10
Compatibility & Fitment
Genuine Danfoss Ø6 mm copper impulse tube (003H6853), thread R 3/8, 1500 mm, for the AV(P)QM (T) self-acting controllers. Connects the impulse point to the controller actuator; pair with the matching brass compression fittings and the correct thread size for the controller port. Pressure class PN 25.
Product Documentation
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Danfoss compression-fitting set (10 pcs), brass, for Ø6×1 mm impulse tube, thread R 3/8
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Danfoss compression-fitting set (10 pcs), brass, for Ø6×1 mm impulse tube, thread R 1/2
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Danfoss impulse tube, Ø6 mm copper, 1500 mm, for OF(P)QM (T), self-acting-controller spare
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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 003H6853?
- 003H6853 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 003H6853.
- What is the HS code for 003H6853?
- The customs tariff (HS) code for 003H6853 is 7411.10.
- Who manufactures 003H6853?
- 003H6853 is a Danfoss product in the HVAC & Refrigeration range.
- Is a datasheet available for 003H6853?
- Yes — the 003H6853 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 003H6853?
- The minimum order quantity is 1.
- Is 003H6853 available?
- Yes — 003H6853 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).