Wilo glandless circulator TOP-Z 20/4 1x230V,PN10, Stainless steel,Rp3/4,105W

This circulation pump is only suitable for potable water. It can be used for potable hot water circulation systems in industry and building services. Maintenance-free glandless circulation pump with screw or flange connection, selectable speed stages for power adjustment. Features and Function Manual power adjustment with 3 speed stages Pumps with 1~ motor: P2 up to 90W: Internal protection against impermissibly high winding temperatures P2 = 180W: Full motor protection through winding protection contacts in conjunction with trip unit Pumps with 3~ motor: P2 up to 90W: Internal protection against impermissibly high winding temperatures P2 ≥ 180W: Full motor protection with integrated tripping electronics Fault indicator light Contact for collective fault signal Rotation direction indicator light Mains connection 3~230V with optional changeover plug Pump housing in red brass or grey cast iron (stainless steel depending on type) Combi-flange PN 6/PN 10 (for DN 40 to DN 65) Thermal insulation shells Additional functions through retrofittable Protect Module C: Fault signal SSM as potential-free NC contact Operating signal SBM as potential-free NO contact Control input