The Acuabig series are high head pumps, with excellent fl ow rates, for large volume pumping in industrial and, in particular, agricultural applications. They are suitable for pumping potable water and water containing up to 60 gr/m³ of suspended solids. They have a 304 stainless steel body, strainer, motor support brackets and Noryl diffusers and impellers. Each pump stage is fi tted with a 304 stainless steel ring for enhanced wear resistance. The 420 stainless steel shaft is fi tted with a double mechanical seal, intermediate oil chamber and inner lip seal, which offer wear resistance and protection in the event of dry running. For simple and easy installation this series features an integral starting capacitor. All models are supplied with 20 metres of heavy duty, H07RN-F rubber power cable. For the 200 models, fl ow can be controlled by including a “Mascontrol” pressure controller in the delivery line.