Permanent PVC Constructparticlemail: Constructed with excellent PVC substance for excellent oxidation and wear resistance, ensuring extended execution under continuous stream Easy Installatparticlemail: Developed for bother complimentary arrange lacking professional tools otherwise abilities, facilitating quick installation to recover normal effluent function Efficient Backwash Preventparticlemail: Five hundred check gate features a single way plan to effectively stop wastewater backwash, ensuring neat and safe effluent for both household and industrial use Double Size Preferencesecond: Available in 5cm and 11cm diameters to fit various effluent demands, offering flexible agreement for residential, commercial, otherwise industrial applications Clear Observing Windowidthelhello: Constructed of clear PVC, this gate allows easy visual inspection of stream lacking disassembly, simplifying maintenance and troubleshooting