Expander can be accurately positioned in the boiler tube expander in relation to the drum,for consistentexpansions.
Use - For boiler tube sheets and drums thicker than 2.3/4” (70mm).
Normally used in conjunction with P-1000 Series.
Size Available 1 1/4" O.D. 16G TO 4 1/2 " O.D. 7-14G
Models Available P3111/7 TO P3394/11
