New In original bag. Carried about as a spare. This pump appears to have the hose barbs OD 5/8” where it is listed as 1/2". I am assuming listing indicates Inside Diameter. Technical data Motor design Electronically commutated spherical motor with permanent magnet rotor/impeller Voltage 8 - 25 Volt Power consumption see pump curves Current draw D5basic and vario: 0.25 – 1.46 A D5strong: 0.13 - 2.1 A Acceptable media domestic hot water, water/glycol mixtures, other media on request*. Insulation class IP 42 / Class F 50 PSI - 0.35 MPa (3.5 bar) for pumps with plastic housing https://www.xylem.com/siteassets/brand/goulds-water-technology/resources/brochure/br-19b-d5.pdf