crn 3 31 s p a v hqqv 96892962 I contatori da DN 20

I contatori da DN 20 a DN 25 sono del tipo multigetto con quadrante asciutto per acqua fredda fino a 30°C o acqua calda fino a 90°C

"Power on": Motor is running (rotating green indicator lights) or not running (permanently green indicator lights)

Le valvole a pedale sono installate all'estremità inferiore del tubo di aspirazione e includono il peso

They have a litre scale and a black screw cap

crn 3 31 s p a v hqqv 96892962 I contatori da DN 20Vertical, non self priming, high pressure multistage centrifugal pump with suction and discharge ports on the same level (in line) enabling installation in a horizontal one pipe system. The chamber stack is turned upside down to ensure that the shaft seal is not affected by the high pump discharge pressure. A cartridge shaft seal ensures high reliability, safe handling and easy service and access. Power transmission is via a split coupling. Pipe