Specs
DO NOT FILL
Graphic Warning Statement - Permanently cast into cover with black equilateral triangle inset into a white background in accordance with API Recommended Practices 1615.
Secure Cover - Two recessed, self-aligning stainless steel bolts with O-rings secure cover to the body ring.
Prevention Against Surface Water Contamination - A gasket located in the ring prevents contamination from rain water or during washdown.
Maximum Load Bearing Capacity - Cast iron covers and body rings are heavily ribbed to ensure maximum load bearing capacity.
Trouble-Free Installation - Sturdy steel skirts extend nearly a foot below grade to ensure trouble-free installation even in deep concrete.
Optional Skirts - Extend a full 19-1/4" below grade in 12" and 18" diameter models for sandy soil locations.
Unpainted Covers and No Bolt-Down Provisions Available - On the 104MW for monitoring well applications where limited access is not required.
Full-Size Internal Diameters for Maximum Access and Working Area.
Highway 20 Rated (H20) - All OPW spill containers and manholes exceed the requirements of the Highway 20 rating.
Individually Boxed for Ease of Handling.
Materials
- Body ring: cast iron
- Cover: cast iron
- Skirt: steel (104 AOW)
- Gasket: neoprene