The Newly Developed 3-Piston Axial Pump With Hardened Stainless Steel Pistons Is The Core Of Our Powerful Hd 6/15 M St Motor/Pump Unit With Ac Motor. It Provides Up To 20% Higher Energy Efficiency And Cleaning Performance, Guarantees A Long Service Life And Effortlessly Ensures A Working Pressure Of 150 Bar. In Order To Protect The Pump, A Water Fine Filter Is Integrated Which Reliably Removes Dirt Particles From The Reclaim Water. The Automatic Pressure Relief Feature Also Protects The Pump And Other High-Pressure Components From Possible Loads In Stand-By Operation. In Addition, The Middle-Class Machine Has An Extremely Service- And User-Friendly Design, Which Means That All Important Components Can Be Easily Accessed. Whether It Is Used In A Vertical Or Horizontal Position: A Clever 3-Point Support On The Back Of The Machine Ensures Easy Vertical Mounting On Walls (Or Horizontally As A Built-In Machine).