Pressure Actuated Fills (PAF) Manholes – Cover Page & Part # Code
Weld Collars & Gaskets – Clamp-Ring Style
Model PAF 306-98, 16″ Manhole. MC306 Replacement Pressure Relief Device
Model PAF 306-98, 16″ Offset Manhole, MC306 Replacement Pressure Relief Device
Model PAF 306-98, 20″ Manhole. MC306 Replacement Pressure Relief Device
Model PAF 306-98, 20″ Offset Manhole, MC306 Replacement Pressure Relief Device