1500 Series

Flaring Boiler Expanders

High-Quality Steel For The Most Demanding Boiler Applications.

Self-feeding, specifically made for use in Firetube and watertube boilers.

1500 Series Expander
  • Tube Size: 1.750″ to 4.000″ (44.5 – 101.6mm) OD

  • Roll Type: Flaring

  • Application: Firetube Boiler and Watertube Boiler

Most Commonly Used Expander For Boiler Tube Installation

In only one operation, these expanders roll tubes parallel and flare projecting tube ends at 20 degrees from the tool center line.

Quality Steel

Manufactured from high-quality tool steels to assure long life under the toughest conditions.


Most commonly used expander in the installation of new boiler tubes due to its solid design and self-feeding parallel rolling operation.

Roll Retainers

Roll retainers hold the rolls in place when changing mandrels.