Quick4 High Capacity by admin · September 24, 2018 Precast Drawings Infiltrator H-20 High Capacity Infiltrator Specs Quick4 Equalizer 24 Quick4 Equalizer 24 Specs Quick4 Equalizer 36 Quick4 Equalizer 36 Specs Quick4 High Capacity Specs Click Drawing Below for Larger, Sharper View in PDF File.