Bell & Gossett PTA-20V ASME Potable Expansion Tank
Bell & Gossett PTA-20V ASME Potable Expansion Tank
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 1BN348LF |
| Model Designation | PTA-20V |
| Body Construction | Steel with FDA-approved polypropylene liner and butyl diaphragm |
This high-quality expansion vessel is engineered to effectively absorb the forces of thermal expansion within domestic water systems, preventing dangerous pressure buildup. The Bell & Gossett PTA-20V, part number 1BN348LF, provides a robust solution for maintaining system integrity and extending the lifespan of your plumbing infrastructure.
The unit features a specialized bladder design that isolates system water from the durable steel shell. This internal configuration utilizes an FDA-approved polypropylene liner combined with a high-grade butyl diaphragm, ensuring water purity and preventing corrosion within the vessel.
Key System Performance Baselines:
- ASME Construction: Meets rigorous industry standards for pressure vessel safety and reliability.
- Water Isolation: Integrated butyl diaphragm prevents direct contact between water and steel.
- Potable Compatibility: FDA-approved materials ensure safe operation for domestic water applications.
⚠️ Application Profile: Ideal for commercial and residential potable water systems, large-scale domestic hot water installations, and plumbing circuits requiring precise thermal expansion control.
