Square Manhole Cover for Water Supply, A15 Clear Open 400X400

Key Advantages
• Compact Square Opening: The 400×400mm opening features a compact square design, compatible with branch water supply pipeline inspection wells and small valve chambers, offering flexible layout and precise installation.
• 1.5-Ton Load Capacity: Compliant with the A15 standard, it is specifically designed for pedestrian zones, bicycle lanes, and light facility areas, providing safe and stable performance for daily needs.
• Food-Grade Safe Material: Made from SMC composite material free of heavy metals, non-toxic and odorless, it releases no harmful substances and does not chemically react with water, strictly ensuring drinking water hygiene.
• Strong Sealing and Leak-Proof Performance: The manhole cover fits tightly with the base, effectively preventing surface sewage, sediment, and foreign matter from entering the water supply network, preventing secondary water source contamination.
• Aging and Corrosion Resistant: UV-resistant, acid and alkali resistant, rust-free and non-deforming; stable performance during long-term outdoor use with minimal maintenance requirements.
• Lightweight and Easy to Operate: Its light weight allows water utility inspectors to open it single-handedly with ease, facilitating daily meter reading, maintenance, and emergency repairs.

Applicable Scenarios:

Branch water supply wells in residential communities, water supply inspection wells on municipal sidewalks, water supply facilities in parks and plazas green belts, and community fire-fighting water supply wells.