Stainless steel manhole HS8-R

steelround

Shaft cover flush to the ground, suitable for cars (EN 124 class B) or trucks (EN 124 class D), approved for flowing urban traffic. Safe operation with gas pressured springs as opening aid and self-engaging cover. Lid with integrated seal. Locked by closure with brass nut for male triangular wrench. Prepared for locking with safety lock. Deeper locking covered by three-sided brass bolt. Other sizes, versions and materials on request. Product information circular design surface water proof safe to drive on odour proof for installation at ground level stainless steel 1.4301/ASTM 304 options on request: material Steel galvanised 1.4571 / ASTM 316 Tiemergency unlocking to allow the cover to be opened from below backpressure/flood proof 0.2 bar electric or hydraulic opening