Expansion Tank

Resideo TK300-30/U

Expansion Tank Hot Water 4.4 Gallon 100 Pounds per Square Inch 1/2 Inch NPT

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Product Overview

Honeywell Expansion 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.

  • Butyl/EPDM diaphragm: 9 times better than natural rubber
  • Deep-drawn steel tank
  • Controls system pressure
  • Air-tight cushion-factory precharged to 12 psig and 100% tested

Product Details

Product TypeHot Water
Tank Capacity4.4GAL
Inlet/Outlet Connection1/2IN NPT
Precharge Pressure12PSIG
Temperature240DEG F
Diaphragm MaterialButyl/EPDM
MaterialSteel Shell
ApplicationClosed Heating System