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Class 3 Wet
(120mm) x 4 3/4 in
and auto modes to meet your system needs
Versatile Circuit Power: These General Purpose Transformers Provide Power to 24 VAC Circuits
1/2" NPT Connection Thermometers w/ 2" Dial
TK300-90/U Inactivate Class 3 WetExpansion Tanks absorb hot water expansion in closed heating systems. They are equipped with butyl diaphragms to separate the air from the system water. Pre pressurized, the tank keeps fluids circulating and maintains minimum pressure.
US$ 117.00
US$ 23.99
US$ 30.00
US$ 24.79
US$ 109.50
