"Ambient temperature: -40~+70℃ Working mode: S1 Rated voltage: 24VDC Rated current: ≤12A Rated speed: 3700±150rpm Noise: ≤75dB(A) Static pressure: 0Pa Air volume: ≥1000m³/h Weight: 2.0kg Lifespan: 10000h (depending on the environment)"