Model: FFB0924EHE (two-wire system, large wind pressure, large air volume) Size: 92*92*38MM Voltage: 24V Current: 0.75A Power: 18W Speed: 4800RPM Air volume: 110.18CFM 3.120 cubic meters / minute Wind pressure: 16.90 mmH2O 0.665 IN H2O Noise: 55DBA Use environment: -20~75 Service life: 60,000 hours