Select Page

CBX Series Expansion Tanks

For Permanent Separation of Air and Water

Taco CBX Series Expansion Tanks are bladder type tanks that provide permanent separation of air and water. Designed for use in hydronic systems, hydro-pneumatic and draw down applications, they are tough, durable, long-lasting and come in a variety of sizes and capacities to fit your application. They feature a removable heavy-duty Butyl rubber bladder, fabricated steel shell. Each is factory pre-charged to job specifications. Standard bladder: 125 PSIG (862 kPa). Optional bladder: 150 PSIG (1,034 kPa).

Taco CBX Series Expansion Tanks are designed, constructed and tested to ASME Section VIII, Div. 1 requirements. Computerized product selection helps you choose the expansion tank that is just the right fit for your application requirements. All fabrication is done in-house to assure a high level of quality.


Instruction Sheet
Submittal Data
Commercial Brochure
eLink Instruction
Introducing eLink® Connectivity

eLink® is Taco Comfort Solutions’ line of cloud services, providing users access to their devices data and performance while giving them control over their comfort. Using a Taco product featuring eLink provides users with support, monitoring, or controls straight from their mobile phone, tablet, or laptop. Now, it’s even easier to get important information, status updates and control of your Taco products. eLink provides the answer for both residential and commercial applications, just look for the logo to see if your product is connected.

Products featuring eLink are categorized into three application specific categories: Support, Monitoring, and Controls. These features of eLink identify how the cloud provides you with the support and control you require.

Learn More

Find your Taco Sales Representative
Click below to get in touch with your local Taco supplier:
Find a Rep
We’re Here to Help
Support is only a click away! Our dedicated customer service and tech support teams are waiting to hear from you.
Performance Data

Capacity: 4-212 Gallons (15-800 Liters)
Diameters: 14-30″
Height: 15-86″
Working Pressure: 125,150 (PSI) Higher Pressures Optional
Max. Operating Temp.: 240°F

  • Designed, constructed and tested to ASME Section VIII, Div. 1 requirements.
  • Heavy Duty butyl rubber bladder
  • Partial Acceptance bladder design (field replaceable)
  • All fabrication done in house
  • Computerized selections to ensure fast and easy design
  • National Board Registration
  • CRN registration (optional)
  • Hydronic Expansion Tank 
  • Non-Potable Hydropneumatic and Drawn Down Applications
WordPress Lightbox

Pin It on Pinterest