| Brand | Unbranded |
|---|---|
| Compatible Gases | Nitrogen |
| Mode Function | Purge & Braze |
| Outlet Fitting | 1/4 in. |
| Item Type | Flow Regulator |
| Inlet Fitting | 1/4 in. |
Check the listing for details. HVAC Nitrogen Purge Regulator Kit Adjust Nitrogen Purging Brazing Flow Control. Condition: New. Listed at 27.99 USD. Standard Fittings - Nitrogen regulators can be used for HVAC, plug-and-play simplicity, set the nitrogen flow regulator to off, connect standard 1/4" refrigerant hoses, and in seconds you are ready to purge and braze.