Main ribbed regulator Vulkan HR40/300 Effect Helium, AM55/300, right side

Main ribbed pressure reducer Vulkan HR40/300 Effect Helium, AM55/300, right side according to ISO 7291, single-stage design, with pre-pressure compensation for constant outlet pressure with falling pre-pressure, burnout safety tested according to ISO 7291, with safety gauges according to ISO 5171. Maximum inlet pressure: 300 bar. Output pressure: 28 bar fixed. Maximum output: 250 Nm³/h air at 28 bar outlet pressure. Inlet: M24x1.5 RHak - 16 S Vareo. Outlet: G 1/2 RHk U-nut according to DIN EN 560. Inlet pressure gauge: 0 - 400/300 bar. Outlet pressure gauge: 0 - 60/40 bar. Width x Height x Depth: 240 x 280 x 85 mm. *****NOTE***** Replacement pressure reducer for automatic changeover groups AM55, 55K and 55KM. This pressure reducer does NOT fit directly onto a cylinder bundle on the connection side! Please specify the system number when ordering! This main ribbed pressure reducer is available in the following versions, among others: Gas purity/diaphragm: Standard: - for technical gases up to a purity of 4.5 with a standard diaphragm. Optional (surcharge): - for pure gases up to a purity of 5.0 with a stainless steel diaphragm made of SS321 (1.4541).