Bell & Gossett 1BN333 HFT-90V Hydro-Trol expansion tank for residential and light commercial HVAC hydronic systems. This pre-charged diaphragm tank provides thermal expansion control in closed-loop heating and cooling applications. The HFT-90V model offers reliable performance for system pressure maintenance.

# Expansion Tanks The Bell & Gossett 1BN333 HFT-90V Expansion Tank is designed to enhance the efficiency and performance of residential and light commercial HVAC systems. This high-quality expansion tank plays a crucial role in hydronic heating and cooling applications by accommodating the thermal expansion of water, thereby maintaining system pressure and preventing damage to pipes and equipment. ## Key Features • **Capacity**: With a capacity of 90 gallons, the HFT-90V is ideal for various residential and light commercial applications, ensuring sufficient thermal expansion management. • **Material**: Constructed from durable steel, this expansion tank is built to withstand high pressure and temperature variations, providing long-lasting performance and reliability. • **Pre-Charged Design**: The tank comes pre-charged to streamline installation, reducing setup time and ensuring optimal performance from the outset. • **Max Pressure Rating**: Designed to operate at a maximum pressure of 150 psi, offering robust performance for demanding HVAC applications. • **Compatibility**: Suitable for use in both closed-loop and open-loop systems, making it versatile for various installation scenarios. ## Applications • **Residential HVAC Systems**: Perfect for managing thermal expansion in home heating and cooling systems, ensuring consistent performance and system integrity. • **Light Commercial Use**: Ideal for small commercial HVAC applications where expansion management is essential for system efficiency and longevity. • **Hydronic Heating Systems**: Specifically designed for use in hydronic systems, helping to maintain optimal pressure levels and prevent water hammer. ## Benefits • **Enhanced System Efficiency**: By effectively managing thermal expansion, the HFT-90V helps maintain system pressure, optimizing the overall efficiency of HVAC systems. • **Increased Reliability**: Its robust construction and design reduce the risk of leaks and failures, ensuring long-term reliability and reducing maintenance costs. • **Streamlined Installation**: The pre-charged feature simplifies the installation process, allowing for quicker setup and immediate operation. --- *Product information compiled with AI assistance for reference purposes.*