3300 Series

Straight Boiler Expanders

High Quality Steel For The Most Demanding Boiler Applications.

The preferred tube expanders for Firetube boilers and self-contained steam boiler units.

  • Tube Size: 1.500″ to 4.000″ (38.1 – 101.6mm) OD

  • Roll Type: Straight

  • Application: Firetube Boiler and Steam Boiler

24 Series Expander

Recommended For Parallel Expansion

Recommended for any requirement for parallel expansion of tubes in tube sheets.

Re-Roll Leaky Joints

For performing a straight roll operation or re-rolling leaky joints.

Thrust Collar

Ball bearing thrust collar allows you to roll tubes flush to the tube sheet, without forcing the feed of the expander into a tube.

High-Quality Steel

Used for the most demanding boiler applications.