For Biogas application Zone 2, Cat 3G (GAS) <g> (€ II 3G cb IIB T3 Double stage Lateral Channel Blowers Compressor - SOHz X2.25SM ATEX3GD MARKING ■ Zone 2, Cat 3G (GAS) <g> C€ H 3G c IIB T4 ■ Zone 22, Cat 3D (DUST) <S> C€ II 3D c T135°C Main Features Compliance with the ATEX Directive 94/9/EC C€ Compliance with the Machinery Directive 2006/42/CE - Maximum flow: 255 m3/h - Aluminium alloy parts non sparkling - Motors ATEX Ex nA I IB T4 Gc with PTC sensor - Suitable for horizontal and vertical installation (for Biogas application, only vertical) - Inlet / Outlet ports: G 3" For Biogas application (to be listed at order) - Anodizing - Impregnation - Provision for pressure and temperature control sensors - Drain holes - Only vertical installation with No. 3 vibration dampers included (Refer to the doc: "Overall dimensions for Biogas application") Technical Data for 50Hz ■ 2 poles ■ Three-Phase Motors [5] Order Code Maximum flow Maximum Electric Motor data Differential Pressure Installed Voltage [3] Rated Amps For proper installation and safe use of the blower it must be equipped with relief valve and air filter in accordance with 94/9/EC Atex Directive. For further details ask for the Compressor connection diagram. Data subject to change without prior notice.