Armstrong 572006-304 AST-42 ASME Pre-Pressurized Expansion Tank
Armstrong 572006-304 AST-42 ASME Pre-Pressurized Expansion Tank
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- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 572006-304 |
| Model Designation | AST-42 |
Efficient thermal expansion management is critical to the longevity of your commercial hydronic system, and the Armstrong 572006-304 AST-42 provides the reliable pressure stabilization required for demanding environments. Designed to meet strict ASME safety codes, this pre-pressurized tank effectively absorbs expanded fluid volumes, preventing unnecessary pressure spikes and reducing wear on mechanical components.
This unit operates through a flexible internal diaphragm that separates the system fluid from the pre-charged air cushion. When system temperatures rise, the expanding water enters the tank, compressing the air buffer to maintain consistent operational pressure without venting fluid from the system.
Key System Performance Baselines:
- Pressure Management: Engineered for consistent thermal expansion absorption in closed-loop systems.
- ASME Compliance: Built to rigorous pressure vessel standards for maximum safety and durability.
- Diaphragm Integrity: Heavy-duty internal membrane prevents waterlogging and maintains precise charge levels.
- Rapid Fulfillment: Optimized logistics ensure this critical component ships the same day to minimize system downtime.
⚠️ Application Profile: Ideal for high-efficiency boiler installations, large-scale commercial HVAC cooling loops, and medium-to-large radiant heating distribution networks where precise pressure control is essential for component longevity.
