The Rubber Flange cartridges are designed with the aim to make the installation process easier. Easy fit filter cartridge – no tool! Top flange is molded in polyurethane while the filter cartridge bottom often has a metal end cap. 

The Rubber Flange cartridges, also known as “Stufenaufnahme and Steckaufnahme” cartridges, can be delivered with all our high efficiency filter media.