Series 300 Polymer Cover

This Series 300 polymer cover provides a reliable and secure closure for stormwater and utility pit openings in outdoor drainage systems. Constructed from 100 % recycled polymer, it delivers strength and resistance to environmental exposure including moisture and soil contact, while its lightweight design makes handling and installation straightforward. Designed to fit Series 300 pit sizes, this cover helps keep out debris, pests and weather while still allowing convenient access when required. Ideal for both residential and commercial applications, it completes drainage or service pit installations with a clean, secure finish.