1/4″ Plate steel feed tube, air channel. Developed by Peter Berg.
This plate protects the burn tunnel roof and allows cooler air to be inserted at the start of the burn tunnel, providing the optimal conditions for maximum air to fuel mixture.
Must be ordered to specific size for your application .
Measurements needed; Exact width of feed tube Example 7.5″ on an 8″J or 5.5″ for a 6″ J
Measurement from top brick of feed tube, to the bottom of the first burn tunnel roof brick
$25 + ship Contact us at firstname.lastname@example.org
To learn more about Peter channels , check out this thread at Permies