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They have a litre scale and a black screw cap

Submersible effluent pump Vertical single-stage stainless steel submersible pump with integrated submersible 1-phase motor

analog 0/4-20mA

cr 64 1 1 a f a e hqqe 93392777 Ciò consente una regolazione fineVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron all other wetted parts are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via DIN flanges. The pump is fitted with a 3 phase, fan cooled asynchronous motor.