The 2 Gallon Thermal Expansion Tank with a 3/4" NPT connection is essential for managing pressure in closed water heating systems. This tank helps to absorb excess pressure caused by thermal expansion, protecting plumbing fixtures and appliances. Constructed with high-quality materials, it ensures durability and long-lasting performance. The tank is designed to operate efficiently within a temperature range of 33°F to 200°F and is rated for a maximum pressure of 150 PSI. Ideal for residential and commercial applications, it complies with relevant industry standards.
Residential Comfort/Combustion : Hydronic Heating : Expansion Tanks : TX Series- Domestic Hot Water : TX-5/U
Thermal Expansion Tank 2 gal
Overview
The Honeywell Thermal Expansion Absorber is an expansion tank with a butyl diaphragm. The Thermal Expansion Tank controls pressure build-up in the system, eliminates relief valve spillage, protects fixtures and extends water heater life.
Features
- Heavy duty butyl rubber diaphragm (FDA approved) isolates water from air.
- Polypropylene liner, 100% non-metallic, non-corrosive water reservoir.
- Prevents water hammer.
- Maintenance free.
- Protects water heater from harmful pressure cycling.
- Allows storage of expanded water with no increase in system pressures.
- Prevents backflow when supply pressure falls below system pressure.
Product Specifications
- Hazmat Information
- UN 1956 Compressed gas, n.o.s. (air with up to 15% helium), 2.2
- Maximum Safe Operating Pressure (psi)
- 150 psi
- Maximum Safe Operating Pressure (kPa)
- 1034 kPa
- Weight (lb)
- 5 lb
- Weight (kg)
- 2.27 kg
- Materials
- Steel shell; Brass connection; Polypylene liner; Butyl diaphragm
- Comments
- Potable
- Operating Temperature Range (F)
- 200 F Maximum
- Operating Temperature Range (C)
- 93 C Maximum
- Connection Size (in.)
- 3/4 in.
- Volume (gal)
- 2.0 gal
- Volume (L)
- 7.6 L
- Maximum Acceptance Volume (gal)
- 0.9 gal
- Maximum Acceptance Volume (L)
- 3.41 L
- Diameter (in.)
- 8 in.
- Diameter (mm)
- 203.2 mm
- Height (in.)
- 12 5/8 in.
- Height (mm)
- 321 mm
- Connection Type
- Male NPT
- Precharge (psi)
- 40 psi