Water Worker 4.5 gal. Thermal Water Heater Expansion Tank

When it comes to maintaining the efficiency and safety of your home's water system, trust Water Worker to provide reliable solutions. Our thermal expansion tanks are designed to manage pressure build-up in closed, potable water systems. By preventing unnecessary pressure increases, these tanks ensure your water heater's pressure relief valve stays closed, which not only saves energy but also eliminates potential safety hazards. With Water Worker Expansion Tanks, you can enjoy peace of mind knowing that your system is running smoothly, efficiently, and safely.

• Prevents pressure build-up in closed potable water systems
• Keeps relief valve shut for safety
• Made from steel, rubber and plastic for durability