Best Nitrogen Flow Meters

With our Best Nitrogen flow meters guide and product reviews, we’ll help you make a more informed decision and get a product with the benefits you need. It’s important to do your prior research, so read our reviews and comparisons to decide which model you need. Here is the Best Nitrogen flow meters on Amazon

We spent 68 hours to find a best option for you is a Betooll HW9003, which comes with amazing features you’ve never heard before. It is the Best Nitrogen flow meters available in the market today. However, if you don’t want to spend big on Nitrogen flow meters, then you should absolutely go for Uniweld NV1 NitroVue which comes with all the basic features one could expect in Nitrogen flow meters.

To help you in your search, we have completed this list of the Best Nitrogen flow meters.

6 Best Nitrogen Flow Meters 2019

Best Nitrogen Flow Meters

1. Betooll HW9003

Size:0-4000psi 100% Brand New Color: Gold Material: Copper Size: 12cm(L)*75cm(W)*16CM(H) Compare the detail sizes with yours, please allow 1-2MM differs due to manual measurement Flow Meters are more accurate than the flow gauge regulators The pressure gauge which shows how much gas is left in the tank goes from 0 to 4000 psi.

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  • Brand new betooll argon co2 helium regulator and flow meter.
  • Flow meters are more accurate than the flow gauge regulators.
  • The pressure gauge which shows how much gas is left in the tank goes from 0 to 4000 psi.
  • And this flowmeter does not use a diaphragm so it is more reliable than the flow gauge style regulators.
  • The output flow is adjustable from 10 to 60 cfh cubic feet per hour and is indicated by a ball which moves up and down in the flow tube.

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2. Uniweld NV1 NitroVue

Size:77 oz Uniweld's NV1 NitroVue Nitrogen Flow Indicator is nitrogen purging simplified The easy to read flow indicator label and the precision adjustable valve give complete control over the low flow of nitrogen gas during the brazing of copper tubing in Air Conditioning and Refrigeration systems The bright orange float ball visually confirms the flow of nitrogen gas and allows the technician to first "Purge" the copper lines at 20+ SCFH and then reduce the flow to "Braze" at 3-5 SCFH during the brazing process thus conserving its consumption and reducing operating cost.

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  • Easy to read flow indicator label and the precision adjustable valve give complete control over the low flow of nitrogen gas
  • Bright orange float ball visually confirms the flow of nitrogen gas
  • Purge the copper lines at 20 scfh and then reduce the flow to braze at 3 5 scfh during the brazing process
  • Protected from over pressure with a reseatable safety blow off that opens at 200 psi

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3. Uniweld UNF3

Product Description *New and improved version is the Uniweld NV1 Nitrogen Flow Indicator* Uniweld UNF3 Nitrogen Flow Indicator provides extremely low pressure precision gas flow control for nitrogen purging applications during the brazing of copper tubing in Air Conditioning and Refrigeration systems.

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  • Nitrogen flow indicator 14 inch female flare inlet connection 14 inch male flare outlet connection
  • Provides extremely low pressure 3 to 4 cfh precision gas flow 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 hvacr systems
  • Maximum inlet pressure 50 psi
  • Over pressure safety relief rupture disk

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4. Western Enterprises VN-500

Hvac N2 regulator 500 psi Easy-to-read nitrogen cylinder content gauge with preset flow rates Heavy-duty brass body designed for rugged field use Hybrid design - regulator and flow meter all in one No adaptors needed.

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  • Easy to read nitrogen cylinder content gauge with preset flow rates
  • Heavy duty brass body designed for rugged field use
  • Hybrid design regulator and flowmeter all in one
  • No adaptors needed

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5. ESAB Turbo Torch

Size:1-(Pack) The Turbo Torch 0386-0849 NFM-TT Nitrogen Flow Meter provides precision gas flow control for nitrogen-purging applications Use with any nitrogen-purging regulator equipped with a 7/16" - 20 male flare to outlet to control the flow of nitrogen gas through copper tubing while brazing Purging copper lines with nitrogen during brazing prevents internal oxidization and scale build-up.

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  • Provides precision gas flow control for nitrogen purging applications
  • Use with any nitrogen purging regulator equipped with a 716 20 male flare
  • Controls the flow of nitrogen gas through copper tubing while brazing
  • Over pressure safety relief valve
  • Excellent accessory to the turbo torch nitrogen purge kit and nitrogen purge regulator

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6. Victor Technologies Light Duty

Size:1-(Pack) Regulator/Flowmeter, Single Stage, HRF 1400, Cylinder Gas Nitrogen, Argon, Helium, CGA Connection Inlet 580, CGA Connection Outlet 5/8 In -18 RH(F), Delivery Pressure Range 25 psig, Gauges Delivery Pressure 25 psig, Delivery 0 to 50 Argon/38 cfh, CO2, Inlet Gauge 0 to 4000 psi, Gauge Size 1-1/2 In.

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  • Welding soldering equipment supplies
  • Made in america
  • Commercial brand victor

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