The RO.Zs 01-40-XK-B is a Suez ROSave.Zs cartridge filter with a nominal retention rating of 1 microns. The filter has a length of 40 inches and is 2 1/2 inches in diameter. One adapter is a standard plain end (no gasket) while the other adapter is a self seal spring. One adapter is a Standard Plain End while the other adapter is a Spring.
Suez material item number 1236278
SKU: RO.Zs 01-40-XK-B