Item is Factory Sealed
- Up to 600 BTU's/ft of length (180°F standard, at 4 GPM)
- Comes with pre-installed 3/4" (E-75) aluminum finned copper element
- Fully assembled and ready to install
- Heating Element: E-75 (3/4" sweat), included - with 2-5/16" x 2-1/8" aluminum fins, spaced 55 pcs/ft
- Enclosure & brackets material: galvanized steel
- Front panel thickness: 23-gauge
- 2 ft. long