The TH 500-1000 series positive displacement rotary vane pumps are available with brass or stainless steel housings, with 1/2” GAS or NPT ports and internal relief valve. The nominal flow rates range between 500 and 1000 l/h at 1450 rpm. These pumps may be operated up to 1725 rpm and will provide flow proportional to speed, with a maximum of 320 GPH. Pump discharge pressure is up to a maximum of 14 bar (200 psi).The seal-less, magnetic coupling to motor provides extra reliability and longer service life. This series mounts directly to widely available M80 IEC or NEMA 56C frame motors by means of an adapter.