300 bar 4500 psi high pressure Breathing cylinder filling valve

Rocky high pressure filling valve with anti-high pressure and precision gauge， widely used in filling breathing tanks, unique design ensure no leakage and won't be polluted

• Working Pressure:200~300[ bar ]2900~4500[ psig ]
• Free Air Delivery:3.5~18[ cfm ]0.1~0.5[ m³/min ]
• Working Power:2.2~11[ kw ]3~15[ hp ]