DOT406 and MC306 Primary Pressure Relief Devices

PPVL716CXB – Model 716 Model PAF 406-98, 16 inch Manhole DOT 406 Pressure Relief Device

PPVL816BXB – Model 816 PAF 406-98, 16” Offset Manhole with Emergency Drain Plug, DOT 406 PRD

PPVL820BXB – Model 820 PAF 406-98, 20“Offset Manhole, DOT 406 Pressure Relief Device

PPVL716BXB – Model 716 Model PAF 406-98, 16 inch Manhole DOT 406 Pressure Relief Device

PPVF816BXB – Model 816 PAF 406-98, 16” Offset Manhole with Emergency Drain Plug, DOT 406 PRD

PPVL712BXB – Model PAF 406-98, 16X12 inch Manhole DOT 406 Pressure Relief Device

PPVL720BXB – Model 720 PAF 406-98, 20” Manhole, DOT 406 Pressure Relief Device

PPVL763CXB262 – Model 716 Model PAF 406-98, 16 inch Manhole DOT 406 Pressure Relief Device