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Taco PS515-125 515 Gallon PS Series Expansion Tank

Taco PS515-125 515 Gallon PS Series Expansion Tank

Brand: Taco SKU: PS515-125
Regular price $8,162.90 USD
Regular price Sale price $8,162.90 USD
Sale Out of Stock - Call to Order
Ships Direct from Distribution β€” Dispatches in 24–48 Hrs
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Performance ParameterEngineering Baseline Value
Manufacturer Part Number (MPN)PS515-125
Model DesignationPS Series Expansion Tank
Tank Capacity515 Gallons

Maintaining stable pressure within large-scale hydronic systems is critical for preventing relief valve discharge and equipment strain. The Taco PS515-125 serves as a robust 515-gallon expansion tank, engineered to absorb excess water volume as fluid temperatures rise, ensuring your system operates within designated design parameters. This high-capacity vessel integrates seamlessly into commercial mechanical rooms, providing reliable pressure regulation for diverse heating and cooling applications.

As water in a closed-loop system is heated, it expands, requiring a dedicated volume to safely accommodate the increase in fluid mass without causing dangerous pressure spikes. The PS515-125 utilizes a replaceable bladder design, which effectively isolates the system water from the air cushion. This separation prevents the water from absorbing air, thereby reducing the risks of corrosion, air-bound pumps, and inefficient heat transfer throughout your piping network.

Key System Performance Baselines:

  • Pressure Management: Engineered to handle significant thermal expansion in large-volume commercial heating and chilled water loops.
  • Bladder Integrity: Features a heavy-duty replaceable bladder that prevents water-to-air contact to protect system metallurgy.
  • Construction Standards: Manufactured to strict ASME standards for durability and high-pressure performance in demanding environments.

⚠️ Application Profile: Ideal for large multi-family residential heating systems, commercial office buildings, industrial process cooling loops, and institutional hydronic water distribution.

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