Expanders come is many sizes, roll lengths and nose piece sizes. We stock tube roll Expanders from Airtool and T.C. Wilson. The most common size is 3/4” 1.250” roll set and 3/8 drive chuck.
We carry expanders from 1/4” tube size thru 3” o.d. tube size for fire tube boilers.
Please give our sales office a call for your expander needs. Have your tube data and tube sheet thickness available so that we can help find what you need faster.