CONSTRUCTION The Lifetime Filter is a medium weight aluminum
filter. It consists of multiple layers of aluminum expanded material,
assembled in alternating layers to assure maximum filtering and
internal loading capabilities. The media is enclosed in a heavyweight
aluminum frame, mitered and secured at one corner by rivets. The
filter is designed for applications such as industrial, commercial,
schools, office buildings, hospitals, and hotels where a medium weight
permanent filter is recommended. Maximum operating temperature
on the Lifetime Filter is 250 degrees F.
MATERIAL Filtering element shall be processed from sheet
Aluminum, commercially known as 3003-H22, .025 in thickness
expanded to .050 strand. Frame shall be made from sheet Aluminum
3003-H14, .040 thickness.
Approximately 19 1/2 x 24 1/2 x 1-7/8