Regulator changeover automatic for connection to gas cylinders to regulate pressure to the nominal pressure of the gas appliance. Consists of central regulator, changeover regulator, pressure gauge and hose lines. Approval: EC type examination according to DGR. Gas flashback arrestor prevents gas flow when changing cylinders. With PRV safety relief valve. Medium pressure hose line (hose dimensions 6.3 x 3.5 mm), G 3/8 LH-ÜM x G 3/8 LH-ÜM x 400 mm for connecting the two regulators, brass connections, stainless steel crimp sleeves. Medium pressure hose line (hose dimensions 6.3 x 3.5 mm) G1/4 LH-ÜM x RVS 8 x 400 mm to connect the system to the pipeline, connections brass, press sleeves stainless steel. Connectors to 8 or 10 mm. Technical data: Connections: Inlet KLF-Kombi G.19. Outlet central regulator: G1/4 LH-KN, change-over regulator: G3/8 LH-KN. Outlet pressure: Central regulator: 50 mbar. Switchover regulator: 100 mbar.