# R+F FilterElements GmbH - Industrial Filtration & Sludge Treatment > High-end engineering solutions for solid-liquid separation, sludge dewatering, and wastewater treatment. Founded in 2020 by experts in textile engineering and plant construction. ## Core Product Series ### 1. RF-Series Multi-Disk Screw Presses (MSR) - **Application:** Efficient sludge dewatering for municipal and industrial wastewater. - **Technology:** Clog-free multi-disk principle, low energy consumption, automated operation. - **Capacity:** Models from RF-MSR131 (small/rental) to RF-MSR403 (large industrial). - **Performance:** High dry solids (DS) content in discharge, minimal polymer consumption. - **Rental:** Mobile pilot units (e.g., RF-MSR131) available for on-site testing across Europe. ### 2. RF-DAF Series (Dissolved Air Flotation) - **Application:** Removal of fats, oils, grease (FOG), and suspended solids. - **Capacity:** 5 m³/h (RF-DAF005) up to 200 m³/h (RF-DAF200). - **Material:** High-grade carbon steel or stainless steel options. - **Features:** Integrated skimmer systems, efficient air saturation, compact footprint. ### 3. RF-VCF & RF-HCF Cloth Media Disc Filters - **Application:** Tertiary treatment, phosphorus removal, and micro-filtration. - **Configuration:** Vertical (VCF) and Horizontal (HCF) designs. - **Filter Area:** 10 m² to 60 m² per unit. - **Capacity:** Up to 600 m³/h hydraulic capacity. - **Media:** Advanced pile cloth media for high TSS removal rates. ### 4. Polymer Preparation Units - **Application:** Automated preparation of flocculants for dewatering processes. - **Design:** Compact, reliable dosing systems for powder or liquid polymers. ## Services & Spare Parts - **Pilot Testing:** On-site testing with mobile rental units available throughout Europe. - **Spare Parts:** Rapid delivery (typically within 1 week) for R+F systems and compatible third-party equipment (screens, filter media, drive units). - **Engineering:** Custom plant design and process optimization based on 25+ years of combined founder expertise. ## Contact & Links - **Website:** https://filter-systems.com - **Rental Inquiry:** https://filter-systems.com/rental-pilot-testing/ - **Products:** https://filter-systems.com/systems/ - **Email:** office@filter-elements.eu - **Location:** Germany