RELINER/Duran Inside Drop Bowls and stainless steel pipe support brackets simply bolt to the manhole wall and can be cleaned and inspected from above, helping eliminate troublesome outside drops and clean up failed inside drops. The compact, low-profile bowls are available in dozens of sizes to fit any application. Modular Manhole Invert Channels improve manhole hydraulics, reducing maintenance, turbulence, and odor. 800-508-6001; www.reliner.com.
