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VAR-SPE K2 SERIES VAR-SPE SERIE K2 with easy handwheel control for serie HDA chemical injection pump, ensure a minimal chance of failure. Turning the rate adjustment dial of the variator counterclockwise will increase the pump stroke rate. In this type of pumps the variator has been preset to limit rotation to a single direction. This […]

HOW IS THE DIFFERENCE BETWEEN HYDRAULIC SPEED VARIATOR AND MECHANICAL VARIATOR? VAR-SPE HYDRAULIC SPEED VARIATORS Many customers ask to us which are the differences between hydraulic and mechanical variator: we thought to create a summary sheet with the main characteristics. VARSPE VARIATORS: Working Principle Var-Spe Hydraulic speed variator has a main circuit composed by primary […]