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Connection - our indicator has the 1/4” female flare inlet connection and 1/4” Male Flare Outlet Connection, it can use with nitrogen purging application equipped with a 7/16" - 20 male flare.

1. Uniweld
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Uniweld UNF3 Nitrogen Flow Indicator with 1/4-Inch Female Flare Inlet Connection and 1/4-Inch Male Flare Outlet Connection
#adUniweld #ad - Over pressure Safety Relief Rupture Disk. Maximum inlet Pressure 50 PSI. Provides extremely low pressure 3 to 4 CFH precision gas flow control for nitrogen purging applications.More information #ad
Nitrogen flow indicator, 1/4 inch female Flare Inlet Connection, 1/4 Inch Male Flare Outlet Connection. Nitrogen flow indicator uses a float ball to visually confirm the nitrogen is flowing during the brazing of copper tubing in HVACR systems.Brand | Uniweld #ad |
Manufacturer | Uniweld #ad |
Height | 1 Inches |
Length | 7.31 Inches |
Width | 3.5 Inches |
Part Number | UNF3 |
Model | UNF3 |
More information #ad
2. SPARC
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SPARC Nitrogen Flow Indicator 1/4" SAE Flare Inlet and Outlet 50PSI 2YR USA Warranty
#adSPARC #ad - Provides extremely low flow / high precision gas control for nitrogen purging applications. Nitrogen flow indicator uses a float ball to visually confirm the nitrogen is flowing during the brazing of copper tubing in HVAC systems.More information #ad
2 year usa warranty - call, Email, or Text us any time! Nitrogen flow indicator, 1/4 inch sae female Flare Inlet Connection, 1/4 Inch SAE Male Flare Outlet Connection. Over-pressure Safety Relief Rupture Disk. 0-75cfh flow output @ 50psi.Brand | SPARC #ad |
Manufacturer | SPARC #ad |
More information #ad
3. ESAB
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Turbo Torch 0386-0849 NFM-TT Nitrogen Flow Meter
#adESAB #ad - Provides precision gas flow control for nitrogen-purging applications. Controls the flow of nitrogen gas through copper tubing while brazing.More information #ad
Over-pressure safety relief valve. Use with any nitrogen-purging regulator equipped with a 7/16" - 20 male flare. Excellent accessory to the Turbo Torch Nitrogen Purge Kit and Nitrogen Purge Regulator.Brand | ESAB #ad |
Manufacturer | Turbo Torch #ad |
Height | 9.6 Inches |
Length | 2.4 Inches |
Weight | 0.75 Pounds |
Width | 5.8 Inches |
Part Number | 0386-0849 |
Model | 0386-0849 |
More information #ad
4. ESAB
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Victor Technologies 0781-2723 HRF-1425-580 Light Duty Flow Meter Cylinder Nitrogen/Argon/Helium Regulator, 50-38 SCFH Flow Range, 25 psig Outlet Pressure
#adESAB #ad - Gas service: argon, argon/CO2 mix. Cga 580 connection: Nitrogen, argon, helium. Up to 50 cfh for argon and up to 38 cfh for CO2 delivery. Maximum inlet: 3000 psig, outlet pressure: preset HRF 1425- 25 psig, Outlet Connection: 5/8"-18 RHF.More information #ad
Brand | ESAB #ad |
Manufacturer | Victor Technologies #ad |
Weight | 0 Pounds |
Part Number | 0781-2723 |
Model | 0781-2723 |
More information #ad
5. ESAB
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50-38 SCFH Flow Range, 25 psig Outlet Pressure, Victor Technologies 0781-2743 HRF-1425-580 Light Duty Flow Meter Cylinder Nitrogen/Argon/Helium Regulator with 10' Hose
#adESAB #ad - Gas service: argon, argon/CO2 mix. Outlet connection: 5/8 inch. Maximum inlet: 3000 psig, outlet pressure: preset HRF 1425- 25 psig. Cga 580 connection: Nitrogen, argon, helium. Up to 50 cfh for argon and up to 38 cfh for CO2 delivery.More information #ad
Brand | ESAB #ad |
Manufacturer | Victor #ad |
Height | 3 Inches |
Length | 16 Inches |
Weight | 2.87 Pounds |
Width | 10 Inches |
Part Number | 0781-2743 |
Model | 0781-2743 |
More information #ad
6. ESAB
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Victor Technologies 0781-2744 HRF-1480-580 Light Duty Flow Meter Cylinder Nitrogen/Argon/Helium Regulator with 10' Hose, 50-38 SCFH Flow Range, 80 psig Outlet Pressure
#adESAB #ad - Maximum inlet: 3000 psig, outlet pressure: preset HRF 1480- 80 psig. Outlet connection: 5/8 inch. Cga 580 connection: Nitrogen, argon, helium. Gas service: argon, argon/CO2 mix. Up to 50 cfh for argon and up to 38 cfh for CO2 delivery.More information #ad
Brand | ESAB #ad |
Manufacturer | Victor #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 2.82 Pounds |
Width | 0 Inches |
Part Number | 0781-2744 |
Model | 0781-2744 |
More information #ad
7. Diversitech
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Diversitech DP-1 Nitrogen Purge Tool
#adDiversitech #ad - Item package dimension:4. 064 cm l x13. 843 cm w x17. 78 cm H. Item package weight:0117 kilograms. Country of Origin: United States. Product Type:Tools.More information #ad
Brand | Diversitech #ad |
Manufacturer | Diversitech #ad |
Height | 2 Inches |
Length | 2 Inches |
Width | 3 Inches |
Part Number | DP-1 |
Model | DP-1 |
More information #ad
8. ESAB
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Victor Inert Gas Argon Regulator EDGE 2.0 Flow Gauge, 0781-3641, ESS32-80CFH-580
#adESAB #ad - Pressure range 0 to 40 psi. Single stage Argon Regulator. Meets elt, ul 252, cga e-4, astm g175 Standards. Supply pressure Gauge 3000 psi. Outlet connection 5/8"-18 F RH.More information #ad
Brand | ESAB #ad |
Manufacturer | Victor Technologies #ad |
Weight | 3.75 Pounds |
Part Number | 0781-3641 |
Model | 0781-3641 |
More information #ad
9. QWORK
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QWORK 1/4” Flare Inlet and Outlet Connection Nitrogen Flow Indicator
#adQWORK #ad - 100% satisfied service - enjoy a smooth & frustration free experience with our 100% Satisfied Service in one Month! Precision control - this indicator can control the gas flow and the accuracy of flow can reach 3-4 CFH.Connection - our indicator has the 1/4” female flare inlet connection and 1/4” Male Flare Outlet Connection, it can use with nitrogen purging application equipped with a 7/16" - 20 male flare.
More information #ad
Function - you can clearly know the flow of nitrogen gas, and control the flow through copper tubing during brazing. Quickly know the condition - with a float ball in the flow indicator, it can help you to ensure if the nitrogen is flowing while brazing.Brand | QWORK #ad |
Manufacturer | QWORK #ad |
Weight | 0.8 Pounds |
More information #ad
10. YaeKoo
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Welding Argon CO2 Gas Regulator 0-60CFH, 0-4000PSI Mig Tig Flowmeter Female 9/16" & 5/8" Fittings CGA-580 Inlet Gas Welder Regulator Gauge
#adYaeKoo #ad - Connection fittings: male 9/16" x 18 nut fitting, male 5/8" UNF-18RH fitting, 1/4" hose barb adapter available. Pressure regulator fits for most standard Argon, Argon/CO2 mixed gas, and Helium tanks with CGA-580 inlet connection.More information #ad
Flowmeter range: 0-60 SCFH;. This argon regulator and flowmeter is widely used for MIG and TIG welding applications. Pressure gauge range: 0-4000PSI.Brand | YaeKoo #ad |
Manufacturer | Yaemart Corporation #ad |
Part Number | SU-0042 |
More information #ad