Vessels for high flow capacity MegaFlow filter cartridges. MegaFlow vessels are designed to accept MegaFlow filter cartridges that handle up to 250 gpm (950 lpm) each. They provide significant size and capital cost reduction compared with vessels containing conventional size filter cartridges. The horizontal design and coreless cartridge configuration make cartridge change fast and easy. Models are available for flow rates up to 4750 gpm (18 000 lpm).