Screw and Spiral Presses – PWL publishes a new brochure of Screw and Spiral Presses

9 May 2018 In industrial water or wastewater treatment but also in production processes, screw and spiral presses of various types for the processing of good and residual materials have been reliable aggregates for dewatering and compaction for decades. Equipped with a washing stage, screw presses are currently used as screenings scrubbers in municipal wastewater treatment plants. PWL […]

Drum Screen PWL CenterFlow CFS in comination with the screw press PWL Helixpress HXP HD

26 Apr 2017 The CenterFlow Drum Screen CFS is made of stainless steel designed for liquid-solid-separation in the field of process and waste water of industries or WWTPs. Within the headbox the flowing-in medium is homogenized and the flow velocity reduced. The headbox design guarantees for the tangential approaching flow of the inner drum surface necessary for an […]

PWL Helixpress HXP for the drainage of rumen contents

3 Apr 2017 The PWL Helixpress is used for the dewatering and compaction of various materials such as screen material from sewage treatment, production waste, etc. The solids mixture enters the feed trough via an immersion funnel in which it is received by a spiral. The length of the conveyor as well as the optimum set-up angle results […]

Drum Screen PWL TanFlow TFS for wastewater treatment of wineries

15 Mar 2017 The externally fed drum screen PWL TanFlow TFS is convincing in another branch by its compact design, reliability and efficiency. During the processing of grapes to wine seasonally organically highly polluted sewage flows. Whose effective treatment requires a reliable separation of grape residues, berries, stalks and combs. Within the inlet chamber the incoming medium is […]


PWL Helixpress HXP HD with dynamic press zone in plastic recycling

13 Jan 2017 Based on the experience with the PWL spiral presses and PWL screw presses of the PWL Anlagentechnik used for decades, the PWL high-pressure press HXP HD was developed several years ago. In the meantime, the PWL Helixpress has been installed e.g. in a plastic recycling during the past year. Rejects, which are separated from the […]