3140GHR  

Type with optimal quality/price ratio.
Pressed body with upper part in solid brass and lower part in high-resistance polymer. Precision pressure gauges (Ø 63 mm) equipped with double protective cap, which allows maximum protection. Precise inlet pressure adjustment knob in synthetic material. Equipped with internal filter.

Ring nut for cylinder connection, W 24.5 x 1/14" connection.
Threaded hose holder connection G 1/4.
Hose holder diameter mm 7.2/9.
Inlet pressure gauge scale from 0 to 300 bar.
Outlet pressure gauge scale from 0 to 32 l/min.
Inlet pressure 300 bar.
Working pressure 4 bar.
Flow rate >2 m³/h.

Replacement pressure gauges available on request.
For argon reducers with operating pressures of 10 bar see Art. 3140 GS.