Designed and built as per UL 448 and NFPA 20, this pump features a dynamically balanced impeller, efficiently designed shaft, open line shaft, packing-type sealing, and heavy-wall modular construction in various metallurgies. Available in 50Hz and 60Hz with space-saving packaged systems, it supports drivers with gearboxes for electric or diesel speeds and offers a self-venting design for easy maintenance and vapor-lock prevention.