AFV/DTL Series

The AFV/DTL Expansion Tank provides high-performance pressure control for modern plumbing and heating systems. It meets the strict ASME Code Section VIII, Division 1 standards. This U-stamped certification ensures the highest level of safety and reliability for your facility. The tank manages a maximum working pressure of 150 psi effortlessly. It also handles temperatures up to 240° F (115° C), making it ideal for demanding commercial applications.

Innovative Bladder Technology in the AFV/DTL Expansion Tank

This series features a high-quality seamless bladder for a significantly longer service life. The removable bladder design works perfectly with potable water systems. It completely isolates the water from the steel tank shell. This isolation eliminates the risk of rust or corrosion inside your water supply.

By choosing the AFV/DTL Expansion Tank, you invest in a system that prioritizes water purity. If you need to compare different pressure solutions, you can [view our full expansion tank catalog]. The seamless construction reduces friction and wear during every cycle.

Advanced Maintenance and Build Quality

We include internal strainers to keep the bladder wide-open during operation. This feature eliminates water stagnation and keeps out harmful debris. An epoxy-coated system connection adds an extra layer of protection against chemical wear.