OPW Steel Manhole

Features:

• Standard and Raintight Models Available –
• Raintight models include Buna-N gaskets and recessed hex-head bolts or Roto-Lock fasteners to help prevent water intrusion. 
•  Wide Range of Sizes – Sizes range from 8″ to 48″ (25 to 122 cm) to accommodate a wide range of  applications. Custom sizes and configurations are also available.
•  Easy Cover Removal – An integral recessed handle is included on all raintight and plain manholes 24″ and  larger. Manholes 42″ and larger include dual recessed handles and provision
  for centered 1/2″ – 13  threaded allen head blind plug for easy removal so that a 1/2″ 13 eyebolt can be threaded into the hole for easier removal of covers. 
• Highway 20 Rated (H20) – All OPW spill containers and manholes exceed the requirements of the Highway 20 rating.