Extraneous Water Sealing System for street manholes (inspection shafts) protects against surface water entering through the ventilation openings of the manhole cover.The Extraneous Water Sealing System is proven to be effective especially with these advantages: It has an aeration and deaeration function, is low-maintenance and convenient due to automatic closing and opening. All materials used are suitable for permanent use in sewer systems.Application areas of the Extraneous Water Sealing SystemSuitable for manhole openings with a diameter of 625 mm +- 5 mmApplicable for overflow heights up to 0.5 m above street levelDesigned for manholes according to DIN 4034 and manhole covers according to DIN 19584 (standard BeGu frame), special mounting supports available on requestAdvantages of the Extraneous Water Sealing SystemReliable sealing of manholes in case of surface water inflowFull aeration according to DIN EN 124 after surface water inflow ceases Low maintenance due to large sediment collection space Suitable for overflow heights up to 0.5 m Special dimensions available on request Prevention of biogenic corrosion in sewer systems with aeration and deaeration function

The Uni-Level Level Sensor from UNITECHNICS provides a highly accurate and efficient solution for level measurement in shafts, pumping stations, and various other structures. With its advanced technology, this sensor enables quick, reliable, and cost-effective level detection – without the need for complex installation procedures.Easy Installation and Robust ConstructionThe Uni-Level sensor offers a user-friendly and safe installation process, requiring no entry into the shaft. The durable and corrosion-resistant stainless steel hanging bars ensure a stable and long-lasting attachment, significantly reducing installation effort.Low Maintenance Thanks to Contactless TechnologyUtilizing contactless measurement technology, the Uni-Level sensor is extremely low maintenance. The sensor operates without requiring any additional peripheral devices, minimizing upkeep. With an impressive battery life of up to 2 years, this sensor provides a long-term and cost-efficient solution for your level measurement needs.Maximum Precision with a Narrow Beam AngleThe sensor’s radar beam features a narrow 3° beam angle, allowing precise alignment within the shaft. This results in highly accurate and reliable measurements – perfect for demanding applications such as groundwater investigations or flow measurements.Versatile Applications and Simple IntegrationThe Uni-Level Level Sensor is LoRaWAN compatible and can be easily integrated into UNITECHNICS’ web-based dashboard. Whether for regular level monitoring or temporary projects, the device is also available for rental. Take advantage of our comprehensive services for groundwater investigations and flow measurements to increase the efficiency of your operations.Key Advantages at a GlanceFast and cost-effective level measurementATEX Zone 2 certificationEasy, individual installation without shaft entryBattery life of up to 2 yearsLow maintenance, contactless technologyNarrow beam angle for high measurement accuracyLoRaWAN compatibleNo additional peripheral devices requiredCorrosion-resistant stainless steel hanging barsIdeal for groundwater investigations and flow measurementsAvailable as a rental deviceOptimize your level monitoring with the Uni-Level Level Sensor from UNITECHNICS – precise, reliable, and cost-efficient!Note: Annual portal and transmission costs of €199 net per device.Order now and take advantage of all these benefits!