As experts for the introduction of organic substrates into biogas plants, we are also specialized in planning and integrating the right pumping technology for biogas plants. Pumps are mainly used in the form of mixing pumps. If very dry, organic substrates are fed, separation occurs in the fermenter. This can be avoided by the forced mixing of solid and liquid materials with a mixing pump.

B-SERIES RAPTOR
The APT Raptor has been impressing for years as a solid feed system in biogas plants thanks to its reliable, low-failure operation. Mixing the solids with recirculate in the feeding process results in permanently high savings in energy and wear costs for the agitators. The Raptor is insensitive to foreign objects and processes all standard industry input materials efficiently and energy-savingly. In addition, solids can be fed into several containers (fermenters, post-fermenters) using a single feeding technology. Its modular design enables safe, optimal integration, making it the ideal solution for repowering your plant.

B-SERIES suction pump
The APT suction pump offers variable application possibilities. It impresses with its insensitivity to foreign objects, high suction capacity, virtually pulsation-free delivery and high energy efficiency. It is ideal for pumping difficult substrates rich in solids and/or (highly) viscous substances, even at high back pressures. This makes it the perfect delivery solution for agricultural and biogas applications. The modular, robust and maintenance-friendly design of the APT suction pump and our many years of experience in design guarantee low spare parts costs and high operational reliability for your application.
Translated with DeepL.com (free version)

WANGEN BIO-MIX
The WANGEN BIO-MIX pumps have been integrated into the energy production process for years and have been continuously further developed and optimized ever since. They are suitable for conveying corn silage, grass silage, whole plant silage, solid manure, chicken manure, waste and co-ferments that are mixed with liquid materials in the pump.

Suction pump (feed pump)
The WANGEN type KL-S helical rotor pump with its bearing bracket belongs to the basic product group of the pump factory. The central advantage of the pump concept lies in the low life cycle costs. The universally applicable pump is suitable for pumping almost all low to extremely high viscosity media (1 mPas -3,000,000 mPas).

Submersible pump (type KL-T)
The WANGEN type KL-T helical rotor pump is suitable as a submersible pump for pumping materials from tanks and containers. The pumped materials – regardless of whether they are liquid, abrasive, lumpy, sticky or highly viscous – are conveyed gently and without impairing the structure and the quality of the product.

WANGEN XPRESS
Replacement of wearing parts in a few simple steps, without dismantling the pump from the piping system thanks to the Service in Place. The Xpress pump series has been specially developed to shorten service times and thus reduce costs. The X-LIFT quick-change system developed by WANGEN PUMPEN ensures reliable pumping of the media as well as fast rotor/stator changes.

