Tekmar 444 Mixing Expansion Module, Variable Speed, Floating Action, Modulating
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The Mixing Expansion Module 444 is designed to operate a mixing device within a hydronic heating system as part of a tekmarNet® control system. It is capable of controlling a mixed system pump and six optional outputs for mixing: a variable speed injection pump, a floating action actuator, or an analog 0-10 V (dc), 2-10 V (dc), 0-20 mA, or 4-20 mA signal.
Features:
Requires a tekmarNet 4 system control
Powered variable speed injection pump
Powered 24 V (ac) floating action output
Analog 0-20 mA or 4-20 mA output
Analog 0-10 V (dc) or 2-10 V (dc) output
Powered 120 V (ac) system pump
Powered 24 V (ac) system pump output
CSA C US certified for use in USA and Canada