Carbolite E Series Installation, Operation & Maintenance Instructions Manual page 12

E range
 If gas/vacuum end seals (14) Figure 2-17, page 12 are being fitted follow the separate fitting
instructions supplied with the end seals (Installation, Operation & Maintenance
Instructions Tube End Seal Gas and Vacuum Application MF64) otherwise, fit the end
guard (13) by sliding on and hold in place by the screw knobs (9).
Figure 2-17. Cutaway view of the EVA showing the extended work
tube option with gas/vacuum end seals fitted.
12
Figure 2-18. EHA furnace with the extended work tube,
gas/vacuum end seal, work tube support and end guard
options fitted.
MF65-1.01