These positive displacement rotary vane pumps have brass housings with 1/2 inch NPT ports. The nominal flow rates range between 500 and 1000 l/h at 1450 rpm. Anyvane pumps of this series may be operated at 1725 rpm as well and will provide about 20% more capacity, with a maximum of 320 GPH. Maximum discharge pressure is 230 psi (16 bar). Specifications: