Hydra-Cell offers a maximum flow capacity of 65.7 gal/min and pressure ratings up to 700 psi for models with brass, ductile iron, or 316L stainless steel (metallic) pumps heads. Models with polypropylene pump heads offer a 250 psi pressure rating. Spring-loaded, horizontal-disk check valves and the sealless design enable Model D66 pumps to handle viscous fluids and abrasive particulates up to 800 microns in size. That model also has the company’s Kel-Cell technology: In the event of a closed or clogged inlet condition, the pump will run dry indefinitely without damage. Pumps in the line are offered with NPT or BSPT as well as SAE flanged NPT or BSPT ports.