All units have a standard hydraulic On/Off system, for manual and electric alternatives please consult with us every unit comes with a suction tube, mounting bracket, a multilanguage manual (RUS, DE, ES, FR, ITA, EN, PT) and a seal kit containing an upper piston seal, lower piston seal, suction seal and a small quantity of grease the suction tube length is 1.5m long and 10mm diameter for the type 0.3 – 2.0% and 16mm diameter for the type 0.4 – 4.0%.These types with the purple handle are the Chlorine models that come with Viton seals which are to be used with up to 10% of certain acid compounds.For a complete overview and more information on the chemichal compatibility table please consult with us in order to select the right model for your application.Installation can be done in different ways: In-line, dual, manual by-pass, multi zone manual by-pass and controlled by-pass.For spare parts and spare part kits please consult with us.