HeavyDuty Invisible Manhole Cover – Durable, Weatherproof, and Built for LongTerm Protection • Rugged Construction for Extreme Conditions Built with a thick 304 stainless steel frame and an impactresistant galvanized base plate, this manhole cover is engineered to withstand heavy loads and harsh weather environments. Every galvanized component is designed for longlasting corrosion resistance, ensuring decades of reliable service for septic tanks, sump pits, and similar installations. • Bearing Capacity Reinforced with 10mm steel bars, the fully welded and polished stainless steel frame combines with the galvanized base plate for exceptional strength. Rated to bear up to 1.5 tons, this cover maintains a stable structure, resists wear, and prevents deformation or sinking over time. It provides robust protection against accidental impacts, tampering, or damage caused by children, tools, and other objects. • Versatile Fit for Multiple Applications Compatible with circular, square, and rectangular openings, this cover is suitable for a broad range of systems. Ideal for concealing plumbing equipment, septic systems, pump chambers, and drainage mesh setups. Multiple size options allow precise matching with your existing installation to achieve a clean, safe, and seamless fit. • Practical Use and Easy Maintenance Designed for operator convenience, the recessed lid features a pullhole opening that allows quick lifting with a standard well hook, hook rod, or screwdriver. This easyaccess design reduces inspection, cleaning, and time, lowering overall labor costs. • Common Use Scenarios 1. Residential septic tank protection in driveways or landscaped areas, preventing accidental damage and maintaining a tidy appearance. 2. Industrial drainage system covers installed in outdoor facilities where heavy machinery operates, ensuring safety and load resistance. 3. Commercial pump chamber access in service zones requiring secure yet simple cover removal for routine maintenance.