RRT-12 | Therm-X-Guard Expansion Tank | Rheem-Ruud

**Therm-X-Guard Expansion Tank (RRT-12)** **Rheem-Ruud RRT-12 Tank:** The Rheem-Ruud RRT-12 Expansion Tank is designed to protect closed-loop hydronic systems from pressure spikes caused by thermal expansion. Its durable construction ensures reliable performance in demanding industrial environments. **Key Features:** * Prevents pressure surges by accommodating volume changes * Sturdy carbon steel construction for longevity * Corrosion-resistant coating for enhanced durability * Pre-charged with nitrogen to maintain system pressure * Replaceable diaphragm for easy maintenance **Technical Specifications:** * Tank Capacity: 12 gallons * Maximum Working Pressure: 80 psi * Temperature Range: 33°F to 240°F * Connection: 1-1/4" NPT **Applications:** * Closed-loop hydronic heating and cooling systems * Industrial boiler systems * Solar thermal systems * Geothermal applications **Benefits:** * Protects system components from damage * Extends equipment lifespan * Reduces maintenance costs * Improves system efficiency **Shop our HVAC supply store for the Best Prices and Fast Shipping on Your RRT-12 Tank!**