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Wessels - Model TXA Series (ASME) -Thermal Expansion Bladder Tanks
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Wessels type TXA tanks are ASME replaceable bladder type pre-charged thermal expansion tanks for commercial and industrial potable hot water applications. They are designed to be installed between a backflow preventer and a hot water heater so it can accept the expanded volume of hot water and keep the system pressure below the relief valve setting. The water is contained in a butyl bladder. All TXA expansion tanks can be installed vertically or horizontally.
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Construction
- Shell: Carbon Steel
- Bladder: Heavy-duty Butyl (FDA Approved)
- System Connection: Stainless Steel
Performance Limitations
- Maximum Design Temperature: 240°F
- Maximum Design Pressure: 150 PSIG*
*200 & 250 PSIG available
The TXA’s are the industries broadest line of bladder style tanks.
- Heavy-duty replaceable butyl bladder
- Sizes range from 10 to 528 gallons
- Working pressures of 125 psi (std), 200 and 250 psi
The TXA bladder style tanks boast many advantages over other style thermal expansion tanks.
- Can be easily replaced in the field
- Free standing models have a system connection at the bottom of the tank
- Designed to prevent any harmful build-up of dirt, grit or system contaminants
- Easy draining to assist in establishing proper air charge