Hidden exhaust fan MZ with a suction power of 120, size 24*24

Ceiling exhaust fan hidden steel casing with strong suction power 120 CFM gypsum opening size 24*24 outlet 4 inches high efficiency (very quiet) immediate replacement warranty (5 years) country of origin: China - you can order accessories here: flexible hose (Hanjur) 4-inch size ventilation opening protection: circular grille with 4-inch and 6-inch size available with 3 suction powers (80 - 120 - 220) bathroom 2x1.5 size needs fan with power 80 (outlet 4 inches) bathroom 2x2 size needs fan with power 120 (outlet 4 inches) bathroom 3x3 size needs fan with power 220 (outlet 4 inches) country of origin: China warranty: 5 years