Thermolite avenger series???

[cd999]

THERMOLITE AVENGER SERIES

Does anyone have any experience w/ these vinyl replacements? They are manufactured here in my home town, Scranton pa. They are a division of Mesco glass who have a solid reputation in the area.

Here's some info from brochure: all fusion welded sash and frame.,high performance double hung. full length weatherstripping at the meeting rails,and dual weatherstripping around the perimeter of each sash.slopped sill w/ double wall interior leg. recessed "tilt" latches.exterior glazing.1/2" jamb step for improved air and structural perf. wided and deeper interlocks. sash tilt in and are easy to remove and replace. 7/8" insulated glass. Locking pivot shoe system. DH performance rating r-35all vinyl componants backed by lifetime warranty against blistering,corroding,flaking,peeling,rotting.

LowE,argon avail....

any info appreciated. I can purchase these windows very reasonably but have not heard much about them.

Thank you