KNF® Diaphragm Vacuum Pump N920G

Chemically resistant diaphragm vacuum pump Type: N920KT.29.18G - Delivery rate 1.26 m³/h / Ultimate vacuum 2 mbar abs. - High pumping speed especially in the lower vacuum range - Integrated speed control allows easy manual adjustment of pump performance to process requirements - PPS pump head in combination with PTFE coated diaphragm are ideal for aggressive/corrosive gases and vapors - Integrated gas ballast valve Tip: Combined with vacuum controller VC 900 and control cable, speed control is performed according to the requirements of the process Technical data Application Degassing, gel drying, rotary evaporation, distillation, vacuum concentrator Delivery rate (m³/h) at atm. Pressure 1.26 Ultimate vacuum (mbar abs.) 2 Operating overpressure (bar) 0.5 Hose connections (mm) ID10 Permissible media and media temperature Ambient temperature +5 ... +40 °C Ambient temperature +10 ... +40 °C Weight (kg) 8.5 Dimensions W x H x D (mm) 158 x 226 x 324 Material Pump head PPS Diaphragm PTFE-coated Valves FFPM Accessories Noise damper Order no. 007006 Fine adjustment valve with vacuum gauge, suction side for vacuum adjustment Order no. 112432 Small flange, stainless steel Order no. 046625 Accessories (optional): Vacuum chemistry hose 028187 Silencer 056366 (mounted by means of hose on outlet side)