https://www.eesystem.de/product-page/js-pump-js-4-sr-100-guide-system
JSPump SR-100 4" Guide Rail System for Submersible Pumps | 020-506
Upgrade your sewage pump installation with the JS-4" SR-100 guide rail system (020-506). Designed for easy maintenance, secure alignment, and DN80/DN100...
guide rail system
https://www.grundfos.com/solutions/learn/research-and-insights/guide-rail
Guide rail system for submersible pumps | Grundfos
A guide rail system for submersible pumps is available for a range of wastewater pumps from Grundfos.
guide rail systemsubmersible pumpsgrundfos