I have a Hampton HI300 on order and need to select a stainless 6 inch liner for my chimney which is about 17 ft tall. I don't mind paying more for a good product but I don't want to pay for a name. I searched the Forums but never found a good comparison between brands. If there is/are good thread/s on this subject, please let me know. I plan to insulate it with 1/2 wrap around. My chimney is 13x13 tile and I have not checked the damper opening for size. Hart's Hearth leans me toward Homesaver Pro. Thanks