Little Giant 2-MD-HC magnetic drive pump 1/2 inch NPT(M/F) ports 93°C max fluid temperature 230v 1/30 hp 32 lpmLittle Giant 2 MD HC magnetic drive pump 1 2 inch NPT(M F) ports 230v 1 30 hp 32 lpm Leakproof, seal less magnetic drives and are designed for in line, non submersible use Volute, magnet housing and impeller are glass filled Ryton for excellent chemical resistance Ceramic shaft and thrust washers are 99. 5% pure alumina for excellent wear and trouble free service Pumping heads are easily rotated, cleaned or serviced with no special tools required