Return Air Thermo-Frames
THERMO-FRAMES™ – SUPPLY or RETURN AIR FLOOR & WALL FRAMES
6 custom sizes of precision molded frames! 4 custom styles to suit your needs.
Frames come in three styles Standard, Windowed and Filtered.
6 custom sizes of precision molded frames! 4 custom styles to suit your needs.
Frames come in three styles Standard, Windowed and Filtered.