Marketing InformationThe Taco 008 cartridge circulator is designed for quiet, efficient operation in higher head applications for hydronic heating, radiant in-floor/panel heating, solar heating, heat recovery, water source heat pump and domestic water recirculation systems. It's unique field serviceable cartridge contains all moving parts. Replacing the cartridge rebuilds the circulator. With no mechanical seal, the self-lubricating, maintenance-free design provides unmatched reliability.