due uscite di segnale a relè (contatti a potenziale zero)

Ciò consente una regolazione fine della velocità del motore che

square tank has a screw cap and a mounting platform for one pump or two pumps in parallel

8mm) non return valve

Four corrosion-resistant screws secure the motor to the pump housing and allow for easy service of the pump

nke 50 160 177 asa2f2aesbqqeiwa 99539698 due uscite di segnale aNon self priming, single stage, centrifugal pump designed according to ISO 5199 with dimensions and rated performance according to EN 733. Flanges are PN 16 with dimensions according to EN 1092 2. The pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull out design enabling removal of the motor, coupling, bearing bracket and impeller without disturbing the pump housing or pipework. The unbalanced rubber