Self-priming pump with closed and ventilated motor (IPX5). Transparent pre-filter lid with quick closing and opening (butterfly closure). Drain plug that facilitates winter storage. Design and measurements compatible with Hayward Max Flo and Powerline Plus pumps. Built-in thermal protection for added safety. Turbine in Noryl with brass insert. Components injected in reinforced corrosion resistant resin that provide great pump durability. 1½" connections. Large volume pre-filter basket (1000 cm³) that allows to reduce the frequency of maintenance. Resistance to chemical and saline corrosion in normal use. Ceramic on carbon obturator. Low noise level and low power consumption.