Taco® X-Pump Blocks Are Ideal For Contractors Installing Furnace-Based Air Systems with Radiant Heat For Other Areas.
X-pump blocks provide complete isolation between heat generation and heat delivery in any system. Used with open or closed systems, barrier or non-barrier tubing and where the system heat source is a boiler or water heater. Includes variable speed mixing control, heat source circulator, system circulator and heat exchanger in a single unit to provide optimal performance and complete system isolation between the heat generation side of the system and the heat delivery side. Plug-in low voltage connections, maintenance-free wet-rotor circulators and replaceable cartridges provide ease of use and maintenance. Automatic warm weather shutdown conserves energy. Blocks feature an easy-to-read LCD display. Available in X-Pump Block and X-Pump Block, Solar. Blocks may be used as an outdoor reset control, a setpoint control or a Delta-T limiting control. UL® listed.