Danfoss impulse tube (003H6929) — genuine Danfoss accessory for the AV-range self-acting pressure, differential-pressure and flow controllers (AVP/AVPB/AVPQ/AVQ/AVQM/AVQT and related) and VM/VG globe valves. Copper impulse/control tube connecting the controller pressure actuator to the sensing point. Diameter 6 mm; length 1500 mm; pressure 25 bar. OEM designation "Imp.tube for press.red.for AV range,1pcs". Net weight 0.146 kg; gross weight 0.16 kg. Contains lead per the REACH candidate list. OEM P/N 003H6929. Technical data quoted verbatim from store.danfoss.com (code 003H6929). Used in commercial refrigeration, provision-room cooling and reefer plant rooms across HFC, HFO and CO2 (R744) refrigerants.
| Code number | 003H6929 |
| Type | Impulse tubes |
| Product group | Accessories - SAC |
| Function | Copper impulse/control tube connecting the controller pressure actuator to the sensing point |
| Connection size (valve-side union) | R 1/2 |
| Description (OEM) | Imp.tube for press.red.for AV range,1pcs |
| Diameter | 6 mm |
| Pressure nominal | 25 bar |
| Length | 1500 mm |
| Material | COPPER |
| REACH Candidate List substance | Lead (CAS no. 7439-92-1) |
| Net weight | 0.146 kg |
| Gross weight | 0.16 kg |
| EAN | 5702421549667 |
| Connection size | R 1/2 |
| Description | Imp.tube for press.red.for AV range,1pcs |
| Diameter [mm] | 6 mm |
| For product type | AV(P)QM (T) |
| Length [mm] | 1500 mm |
| Permissible media | District heating/cooling circulation water |
| Pressure nominal [bar] | 25 bar |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Suitable for valve of diameter [mm] [Max] | 50 mm |
| Suitable for valve of diameter [mm] [Min] | 15 mm |
| Suitable for valve of pressure [bar] [Max] | 25 bar |
| Suitable for valve of pressure [bar] [Min] | 25 bar |
| Material | COPPER |
| Pressure rating | PN 25 (25 bar) |
| MOQ | 1 |
Genuine Danfoss accessory (003H6929) for the AV-range self-acting controllers and VM/VG globe valves. Confirm the nominal size / connection matches the valve and pipework before ordering. Pressure class PN 25.