This ComfortBilt HP22i Piping Kit for our pellet stove fireplace inserts.
4" Diameter Pipe
Lightwall Stainless Steel Liner (316 .005 thickness)
TPCC - Square Lid Cap to fit the Flat Top Plate w/ Collar (24ga 304)
TPC - Flat Top Plate w/ Collar 13x13 (24ga 304)
3" to 4" adapter included in the box
Installation Instructions & Warranty Card
Note: Default pricing is for 20 Foot Piping.