Regulator-changeover automatic to connect at the gas bottles for regulating the pressure at the nominal pressure of the gas unit. Consists of central regulator, changeover regulator, manometer and hose lines. Permission: EU-type examination as per DGR. Gas backflow security prevents the snap-through of the gas power while the bottles will be changed. With security poppet valve PRV. Medium pressure – hose line (hose measures 6,3 x 3,5 mm), G 3/8 LH-UEM x G 3/8 LH-UEM x 400 mm for connecting the 2 regulators, brass connections, stainless steel ferrules. Medium pressure hose line (hose measures 6,3 x 3,5 mm) G1/4 LH-UEM x RVS 8 x 400 mm to connect the equipment at the pipeline, brass connections, stainless steel ferrules. Connection pieces 8 respectively 10 mm. Technical Data: connections: input KLF-combi G.19. Output central regulator: G1/4 LH-KN, changeover control: G3/8 LH-KN. Output pressure: central regulator: 30mbar. Changeover control: 100 mbar.