The Compact hydraulic system in cabinet MRL for machine roomless lift installations combines mechanical pump unit and hydraulic cylinder in a compact package, easy and quick to install.

Deploying more than 30 years of experience, Wittur HD has optimized the coupling between hydraulic pump and cylinder to obtain the best performance and the lowest consumption. The compact structure of MRL enables installation in a reduced space inside the lift shaft.
 

• Compact structure
• Pump placement designed to optimize quantity of oil used
• Pump mounted on dumpers
• Easy maintenance of the valve section: modular valve body placed in an easily accessible position
• Valve group featuring aluminium pistons with hardened surface. They offer high reliability and fast feedback to obtain smooth car travel
• Valve group uses a patented silencing system “Kit silenzio” to reduce operating noise
• External interception valve with integrated filter can be moved to ease connection from each side: layout design becomes very simple
• Hand pump for emergency upwards travel is integrated in the valve group, in an easily accessible position
• Wide range of models: from 55 to 150 l/m, from 3,3 kW to 14,7 kW