Overview
The document provides detailed information about the RD Slurry Pumps by Passavant-Geiger GmbH, specifically focusing on the Noggerath business unit. It outlines the specifications, design features, and applications of these pumps, emphasizing their wear resistance and efficiency in handling abrasive materials.

Specifications
The RD Slurry Pumps are available in various models with different motor speeds and outlet sizes. The document lists specific models such as RD 6140LL, RD 4041DZ, and RD 2110BH, detailing their motor power, speed, and dimensions. These pumps are designed for both fixed dry installations and mobile applications.

Design Features
The pumps utilize a recessed vortex impeller design, which minimizes wear and prevents clogging. They are constructed with Ni-Hard 4 material for high abrasion resistance and feature stainless steel shafts and bolts. The pumps are equipped with heavy-duty bearings and dual mechanical seals for enhanced durability.

Performance and Maintenance
The vortex principle ensures minimal contact with abrasive materials, reducing wear and maintenance needs. The pumps are designed for smooth, vibration-free operation and require no adjustments, leading to low maintenance costs and minimal downtime.

Options and Accessories
Available options include explosion-proof motors, cooling jackets, seal leak monitors, and agitators for even mixture concentration. The pumps can be customized for specific applications, such as dredging, with additional features like hermetically sealed motors.

Applications
RD Slurry Pumps are suitable for various industries, including municipal wastewater treatment, food processing, concrete recycling, sand/grit extraction, tunnel drainage, foundries, and water control.

Installation Options
The pumps can be installed using header couplings or quick-couplings for stable immersible setups. They are adaptable for different installation environments, ensuring flexibility in application.