--- title: DUAL SYSTEMS url: "https://www.purion.de/en/areas/water/equipment/dual-systems/" image: "https://www.purion.de/fileadmin/user_upload/karusell/dualanlagen_Karusell.jpg" date: 2025-01-08 modified: 2025-01-08 lastUpdated: 2025-01-08 --- # DUAL SYSTEMS 1. [Home](https://www.purion.de/en/) 2. [Areas](https://www.purion.de/en/areas/water/) 3. [Water](https://www.purion.de/en/areas/water/) 4. [Equipment](https://www.purion.de/en/areas/water/equipment/purion-dvgw/) 5. DUAL SYSTEMS PURION® DUAL PRODUCT RANGE ---------------------------- **The PURION DUAL product range significantly expands the application possibilities of PURION systems. On the one hand, effective disinfection can be achieved for significantly higher flow rates. On the other hand, the various control and monitoring options of the PURION® DUAL systems enable additional operating and safety concepts.** The systems in the PURION® DUAL series are available in electropolished stainless steel or PVC with drinking water approval. They are supplied ready for connection with connection cable and safety plug. The systems can also be supplied in the special versions PURION H (hot water) and PURION Pro (thin-film technology). **Possible configuration options:** | **I.** [DUAL Basic](https://www.purion.de/en/areas/water/equipment/dual-systems/purion-dual-basic/) | simultaneous system switching | |---|---| | **II.** [DUAL OTC](https://www.purion.de/en/areas/water/equipment/dual-systems/purion-dual-otc/) | simultaneous system switching | | **III.** [DUAL OPD](https://www.purion.de/en/areas/water/equipment/dual-systems/purion-dual-opd/) | simultaneous system switching | | **IV.** [DUAL OTC Professional](https://www.purion.de/en/areas/water/equipment/dual-systems/purion-dual-otc-prof/) | systems can be switched separately protection in case of faults | | **V.** [DUAL OPD Professional](https://www.purion.de/en/areas/water/equipment/dual-systems/purion-dual-opd-prof/) | systems can be switched separately protection in case of faults | | **VI.** [OPD Ultra](https://www.purion.de/en/areas/water/equipment/dual-systems/purion-dual-ultra/) | simultaneous system switching sum signal evaluation | **All systems can also be equipped with operating hours and/or UVC intensity monitoring.** **Further details and dimensions can be found on the corresponding data sheet.** [DATASHEET PURION 1000 DUAL](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/water/PURION_1000_DUAL_DS_EN.pdf) [DATASHEET PURION 2500 DUAL 36W](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/water/PURION_2500_DUAL_36W_DS_EN.pdf) [DATASHEET PURION 2500 DUAL 90W](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/water/PURION_2500_DUAL_90W_DS_EN.pdf) [DATASHEET PURION 2500 DUAL H](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/water/PURION_2500_DUAL_H_DS_EN.pdf) [DATASHEET PURION 2501 DUAL](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/water/PURION_2501_DUAL_DS_EN.pdf) [DATASHEET PURION 2501 DUAL H](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/water/PURION_2501_DUAL_H_DS_EN.pdf) [DATASHEET PURION 2501 DUAL PVC-U](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/water/PURION_2501_DUAL_PVC-U_DS_EN.pdf) **Download data sheets equipment variants** [DATASHEET MONITORING PURION DUAL BASIC](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/sensors/MONITORING_PURION_DUAL_Basic_DS_EN.pdf) [DATASHEET MONITORING PURION DUAL OTC](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/sensors/MONITORING_PURION_DUAL_OTC_DS_EN.pdf) [DATASHEET MONITORING PURION DUAL OPD](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/sensors/MONITORING_PURION_DUAL_OPD_DS_EN.pdf) [DATASHEET MONITORING PURION DUAL OPD PROFESSIONAL](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/deutsch/Datenblaetter/sensoren/UEberwachung_PURION_DUAL_OPD_Professional_DS_DE.pdf) [DATASHEET MONITORING PURION DUAL OPD ULTRA](https://www.purion.de/fileadmin/user_upload/user_upload/pdf/english/data_sheets/sensors/MONITORING_PURION_DUAL_OPD_Ultra_DS_EN.pdf) --- Further product portfolio =========================== - [![](https://www.purion.de/fileadmin/_processed_/b/2/csm_opd_e522090a72.jpg)](https://www.purion.de/en/bereiche/wasser/ausstattung/sensor-and-time-monitoring/)### [ SENSOR AND TIME MONITORING ](https://www.purion.de/en/bereiche/wasser/ausstattung/sensor-and-time-monitoring/) Sensors and monitoring options [ More ](https://www.purion.de/en/bereiche/wasser/ausstattung/sensor-and-time-monitoring/) - [![](https://www.purion.de/fileadmin/_processed_/e/2/csm_DVGW_79a576c1bb.png)](https://www.purion.de/en/areas/water/equipment/purion-dvgw/)### [ PURION DVGW ](https://www.purion.de/en/areas/water/equipment/purion-dvgw/) DVGW-certified drinking water UVC systems [ More ](https://www.purion.de/en/areas/water/equipment/purion-dvgw/) - [![](https://www.purion.de/fileadmin/_processed_/b/c/csm_pool_karusell_3f45c91fac.jpg)](https://www.purion.de/en/areas/water/topics/pool/)### [ Pool ](https://www.purion.de/en/areas/water/topics/pool/) Systems for large and small pools. 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