规格书典型应用特点 Model Motor (W) Displace-ment (L/min) Max Pressure (Bar) Tank (L) Noise dB(A) Filtration precision (μ) dew point (℃) Weight (KG) Size  L×W×H(cm) GSZW0.045/7C 580 115 8 30 41 1,0.1, 0.01,0.001 -20  -40  -70 77 50×60×90 GSZW0.055/7C 780 155 8…