Mechanical pump units for passenger lifts designed and manufactured by Wittur Hydraulic Drives, featuring a very low noise and a very high level of comfort during operation.
Deploying more than 30 years of experience, Wittur HD has optimized each technical feature of its range of pump units.

• 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 aluminum 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
• Available range up to 45 bar
• 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. A remotely controlled version is also available
• Can be placed in a cabinet, with connection on the left or on the right, both in the from side or in the back side
• Wide range of models which covers any application (from 8 to 300 l/m, from 1,5 to 29,4 kW)