Application: Ventilation units, replacement filter cassettes for the supply air of the LWZ 304/404 made of shatter-proof polyester fibers with partially progressive structure, thermally bonded, temperature resistant up to 100 degrees C, Z-folded in a stable frame made of moisture-resistant cardboard with pull tab on the front. Replacement filter cassettes for the supply air of the LWZ 304/404 made of shatter-proof polyester fibers with a partially progressive structure, thermally bonded, temperature-resistant up to 100 degrees C, Z-folded in a sturdy frame made of moisture-resistant cardboard with a pull tab on the front.Replacement filter cassettes for the supply air of the LWZ 304/404 made of shatter-proof polyester fibers with a partially progressive structure, thermally bonded, temperature-resistant up to 100 degrees C, Z-folded in a sturdy frame made of moisture-resistant cardboard with a pull tab on the front.
