NTA-W ASME Diaphragm Expansion Tank
Wessels NTA WessView series are ASME fixed diaphragm type pre-charged expansion tanksequipped with a WessView tank integrity indicator. They are designed to absorb the expansion forces and control the pressure in heating/cooling systems.
The system’s expanded water (fully compatible with water/glycol mixtures) is contained in heavy-duty diaphragm that prevents tank corrosion and waterlogging problems. All NTA expansion tanks can be installed vertically or horizontally.
- ASME certified
- Heavy-duty fixed butyl diaphragm
- Sizes range from 8 to 211 gallons
- Includes WessView diaphragm integrity monitor
Ask a Question
** Territory restrictions apply for most products.
Suitable for Potable Water:
Standard Bladder Material:
Maximum System Pressure:
Maximum System Temperature:
See product datasheet for additional details