CFH Pressure regulator DRF 428 with level indicator

• Single-stage low-pressure regulator with pressure gauge and EFV flow monitor (Excess Flow Valve). The EFV flow monitor (Excess Flow Valve) is a safety device that automatically shuts off the gas supply in case of low pressure (such as a leak or hose rupture).
• The current gas level can be read.
• Stops further gas flow in case of a hose rupture.
• For outdoor use only.