JRRBTE33 Series Boiler Tube Expander
This series offer the best value in a bolier expander when flaring tube ends is needed. Each expander has 3 flare rolls and 3 straight rolls.The overlapping flare rolls prevent ridging of tubes. Use this expander series on tubes 7/8"- 4-1/2" OD with 1/2" to 2-5/8" thick tube sheets.