tube expanders for condensers, heat exchangers, boilers, air heaters and oil coolers

900 series tube expanders

The 900 series covers 1/4" and 3/8" OD tubes and is available in two roller lengths, 3/4" and 1.1/4". The use of this tool is mainly for oil coolers and radiators with small diameter tubes. All 900 series expanders come with 1/4" square mandrels, round mandrel drives are optional.

Consult the PDF Specifications below to cross refer all data to the tube OD, wall thickness and tube sheet thickness. Also, part numbers for spare mandrels and rollers can be found here. If the PDF is two pages then the data has to be read across the two pages.