Here is a propane hot box

http://www.ajbender.com/probend1100specs.htm

Here is a propane heat gun made for PVC bending.

http://www.hotbend.com/how_works.html

Greg you can use your exhaust, follow this link. [Linked Image]

http://www.pvcbender.com/index.html


Bob Badger
Construction & Maintenance Electrician
Massachusetts