Chemical Filtration Pump. This robust Chemical Filtration Pump with PTFE diaphragm is durable chemical resistant vacuum pump which is suitable for the following applications: vacuum filtration; desiccation; aspiration; degassing; other mid-range vacuum applications. It is ideal for both single funnel use and up to holder manifold filtrations and suitable for organic and light acid/base (e.g. acetic acid solutions. The pump can also be used to pressurize up to 18 PSIG. Free air flow 31 l/min; Maximum vacuum 200 mbar. Please note this pump is not suitable for ""Bell in Jar"" experiments. Applications: • Filtration • Vacuum drying • Desiccators • Concentration • Suitable for basic and acid media Design Features: • PTFE wetted parts • Low noise emission • Direct drive • Continuous operation • No oil contamination • Low maintenance even in aggressive applications