This product is either discontinued or we cannot get that from suppliers.
NSPR: 87, Fan compatibility: 92x92x25, Max. airflow: 64,3 m³/h, Max. airflow with L.N.A.: 52,6 m³/h, Max. acoustical noise: 17,6 dB(A), Max. acoustical noise with L.N.A.: 13,1 dB(A).