Deltech Furnaces Logo

To sign up to receive our emails, fill in the following fields and hit submit. Thanks, and welcome!

"*" indicates required fields


Vertical Tube Installation Instructions

Vertical Tube Installation Instructions


  • Determine your preferred distance from the top of the furnace to the top of the tube.


  • Make a pencil mark on the tube at the distance you determined.
    View of vertical tube furnace top

    View of vertical tube furnace top with tube installed


  • With fiber wrap between the tube and the clamp, wrap around and tighten a hose clamp at the pencil mark.


  • Loosen the three metal fingers on the bottom of the furnace and slide them out of the way.


  • Slide the tube into the furnace through the furnace roof until the hose clamp holds the tube in place on the furnace roof.


  • On the bottom of the furnace, wrap the tube wrap around the tube three times.


  • Slide the three metal fingers inward onto the tube wrap.


Bottom view of vertical tube installed in furnace

Bottom view of vertical tube installed in furnace

  • Slide the hose clamp onto the notches in the three metal fingers and securely tighten.


  • Finally, tighten the three metal slotted screws that attach the three metal fingers to the bottom of the furnace.






All Deltech furnace systems are designed and manufactured in the U.S.A, and shipped and installed worldwide.