CO2 regulator is popular now. The CO2 regulator with heater is available for long time welding. Seperate flowmeter is also available for people who need right flow. 2 gauge regulator with one gauge with flow is also available.
1.Forged brass body; brass/steel/aluminum/Zinc Alloy bonnet for maximum strength.
2.Safety relief valve is set for safe operation.
3.Sintered metal inlet filter to trap impur??rities.
4.No soldered joints, for easy maintenance.
5.Easy to read dual scale gauges (BAR/P.S.I) with virtually unbreakable screw-on lens
6.Gauges meet EN 562 and  single or dual scale (Bar/Psi) and marked for maximum working pressure.
7.Different inlet nut and outlet nut is available for different market.