Call us 7 days a week


Know exactly what you want?

Save time with this quick order form. If you know the catalog/part numbers for the items you wish to purchase, enter them into your cart here. You can also browse the site and add items to your cart from any product page.

Quick Order

Item NumberQuantity
Return to Category List
Taco® X-Pump Blocks

Taco® X-Pump Blocks

Taco® X-Pump Blocks Are Used 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.