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Armstrong 572018-003 Diaphragm Expansion Tank 60

Armstrong 572018-003 Diaphragm Expansion Tank 60

Brand: Armstrong SKU: 572018-003
Regular price $561.95 USD
Regular price Sale price $561.95 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)572018-003
Model DesignationExpansion Tank 60

Hydronic systems require precise pressure management to handle the fluctuations caused by heating and cooling cycles, and the Armstrong 572018-003 diaphragm expansion tank is engineered to provide this essential stability. By accommodating the increased fluid volume that occurs during temperature changes, this 572018-003 model effectively maintains your system's normal charge pressure, protecting your boiler and piping components from unnecessary stress.

This tank utilizes a high-quality internal diaphragm to create a positive barrier between the system water and the air cushion. As the water expands, it compresses the air within the tank, allowing the system to absorb volume changes without forcing the pressure relief valve to discharge. This mechanism eliminates nuisance valve activation and minimizes the need for frequent, unnecessary water make-up, thereby reducing sediment buildup and oxygenation within the loop.

Key System Performance Baselines:

  • Pressure Regulation: Maintains consistent charge pressure throughout thermal expansion cycles.
  • Energy Efficiency: Prevents fluid loss to keep chemical treatments and heat transfer fluid concentrations stable.
  • Extended Lifespan: Reduces the cycle frequency of mechanical relief components and air removal devices.

⚠️ Application Profile: Ideal for residential and light commercial closed-loop hydronic heating systems, radiant floor heating zones, and boiler installations requiring consistent pressure regulation.

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