YUBO provides various types and shapes of filter nozzles and Header-Laterals for filter underdrain systems. Adopt stainless steel material. We are a reliable ss filter nozzle manufacturer and supplier all over the world. Filter Underdrain Nozzles Our filter nozzles with a slotted structure are consists of wedge wire profiles and support rods. It can be called the best solution for conventional water treatment, wastewater tertiary filtration, biologically active filtration, GAC adsorption, and ion exchange, as well as denitrification. Best-in-class filtration performance and longevity provide reliable support. Our slot water filter nozzles: Header-Laterals Our header-laterals are often housed in small to medium tanks for collection and distribution systems. Contact us: Email: sales@ubowedgewire.com WhatsApp/skype: +86 136 5328 5589 WeChat: +86 173 6301 0656