Tube Expanders
Straight-roll expansion for firetube and steam boiler applications.

Elliott's 3400 Series Straight Tube Expanders are the preferred tube expanders for expanding tubes in firetube and steam boilers and are recommended for any requirement for parallel expansion of tubes in boiler plates.
- Tube Size: 1.500" – 3.000" (38.1 – 76.2mm) OD
- Roll Type: Straight
- Application: Firetube Boiler and Steam Boiler
“Standard issue for all our firetube boiler tube installations.”
Boiler Maintenance Manager, Industrial Facility
Why Elliott 3400 Series
Parallel Expansion
Delivers consistent parallel expansion in boiler plate applications.
Boiler-Grade Materials
Heavy-duty construction for repeated use in boiler tube installation.
Wide Tube Size Coverage
Covers common boiler tube sizes from 1-1/2" to 3" OD.
Benefits
01
Boiler Preferred
Recommended by Elliott's boiler specialists for standard firetube applications.
Specifications
Tube Size1.500" – 3.000" (38.1 – 76.2mm) OD
Roll TypeStraight
ApplicationFiretube Boiler and Steam Boiler
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