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Honeywell TK300-90/U TK Series Heating Expansion Tank, 14 gal Capacity, 11.5 gal Acceptance
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- 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.
Heating Expansion Tank, Series: TK Series, 14 gal, 15-3/8 in Dia, 21 in Height, 100 psi, 11.5 gal Acceptance Capacity, 240 deg F, Heavy Duty Butyl Diaphragm, Steel Shell, Domestic
- 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
- Welded, not clamped, for longer, leak-proof life
- 1/2 in external MNPT connection
- Capacity14 galDiameter15-3/8 inDomestic / ImportDomesticHeight21 inAcceptance Capacity11.5 galDiaphragm TypeHeavy Duty ButylManufacturerHoneywellManufacturer #TK300-90/UMaterialSteel ShellPressure Rating100 psiSeriesTK SeriesTemperature Rating240 deg F