28 mbar Butane regulator 1 kg/hr Inlet: Butane nut. Butane Regulator - Calor 4.5kg LR2108 A310-012 Nut. All you need to attach to your 4.5kg butane gas cylinder. Butane Regulator - Calor. For Calor 4.5kg Inlet Conn Butane Nut Outlet 8mm Inlet Pressure 0.3 to 7.5 bar Outlet Pressure 28 to 30 mbar Capacity 1.5kg/hr.
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