Product Overview
The patented Taco Priority Zoning Circulator combines the reliability of the “00” circulator with the
convenience and efficiency of a switching relay. With a built-in transformer, relay and priority switch, all
the wiring is done directly to the circulator’s PC board, making it ideal for adding a zone or an
indirect hot water heater. Now available with integral flow check (IFC).
Priority Zoning Circulator
©Taco Catalog #100-5.4
Supersedes: 100-5.4 Dated: 08/15/01
Effective Date: 09/01/03
Printed in USA
H
YDRONIC
C
OMPONENTS
& S
YSTEMS
Water Circulation
Pumps & Circulators
THERMOSTAT READY
Built-In Transformer & Relay