The bench is installed on an aluminum profile structure fitted with four directional castors with brakes. It includes an electrical box with general power disconnector and 30mA differential circuit breaker. A beige plastic feed tank - tank in charge - Capacity: 100L - Side level indication - Circuit drain valve Pumps to study - 2 closed impeller centrifugal pumps with stainless steel body -1 open impeller centrifugal pump with stainless steel body -1 multistage centrifugal pump with stainless steel body
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PVC float flowmeters - 1 float flowmeter 2 to 20m3/h - 1 float flowmeter 300 to 3000L/h Piping - PVC pipes and valves - Diaphragm flow adjustment valve at discharge - Butterfly-type adjustment valve on suction - A valve set for series/parallel coupling of the two identical pumps P: Manometer - 8 manometers diameter 100mm with needles with glycerine - 1 at the suction of each pump - 1 at the discharge of each pump Drives - Electronic speed inverter - Setpoint by potentiometer Rotation speed - Digital indicator of the rotation speed of one of the pumps in operation (selection by rotary switch) Electric power - Digital indicator of the power used by the pump(s) in operation |