Hinged covers help reduce workers’ risk of back injuries
PAMREX 32-in., ductile-iron hinged manhole covers for sanitary and storm sewer systems boast 50 percent less weight than standard cast-iron covers. Also
PAMREX 32-in., ductile-iron hinged manhole covers for sanitary and storm sewer systems boast 50 percent less weight than standard cast-iron covers. Also reduce storm water infiltration with hinge plugs and elastomer gasket rings that seal openings, absorb traffic shock, and reduce noise. Load capacity is 120,000 lbs.