


The Ambro Controls Nitrogen Flow Regulator is an essential tool for repairing refrigeration and air conditioning piping. By purging nitrogen through the pipe both before and during brazing, it effectively prevents oxidation inside joints.
The device allows you to switch easily between PURGE and BRAZE modes: initiate a regulated flow to purge air, then adjust with a control knob to a lower, preset flow optimal for brazing. This minimizes nitrogen consumption and limits air ingress during repairs.
Designed for easy setup, the device connects directly to a standard nitrogen regulator and features a 1/4” SAE flare outlet, making it compatible with typical HVAC hoses for fast and reliable installation by technicians.
Application: Testing and purging of refrigeration and air conditioning systems
MAP (Minimum Advertised Price): $33.08
*Regulator & cylinder shown for display purposes only. Sold separately.
| SKU | 1811558 |
| Application | Testing and purging of refrigeration and air conditioning systems |
| Barcode | 9320688427199 |
| Operating Temperature | -20°C to +50°C |
| Rated Flow Performance (inlet at 50psi) | Purge Setting (SCFH) – 25.9 – 38.9 Braze Setting (SCFH) – 5.1 – 7.7 |
| Nominal Inlet Pressure | 50 PSI |
| Max. Inlet Pressure | 200 PSI |
| Outlet Thread Connection | ¼” SAE Flare Male |
| Inlet Thread Connection | ¼” SAE Flare Female |
| Fuel Type | For use with Nitrogen cylinder (sold separately) |
| Cylinder Capacity | 7.4ft (209L) |
| Dimensions (mm) | 38 (W) x 80 (L) x 30 (D) |
| Net Weight (Contents only) | 3.8oz (0.110kg) |
| Compatible With | Ambro Controls 1.9L Nitrogen Cylinder 870PSI Nitrogen Regulator 400PSI Nitrogen Regulator 200PSI Nitrogen Regulator |
MAP (Minimum Advertised Price) | $33.08 |
| Warranty | 1 Year |

870PSI Nitrogen Purging Kit (High Pressure)

400PSI Nitrogen Purging Kit (Mid Pressure)

200PSI Nitrogen Purging Kit (Low Pressure)

OXYSET MOBILE BRAZING KIT