Single stage rotary vacuum pump Tm series Voltage(v/hz):220/50 (110/60) Ultimate vacuum (pa) 10 Rotating speed(r/min)1440(1720) Model:Tm-0.5a Free air displacement 1 cfm(1.2 cfm) Motor (hp) 1/8 Intake fitting 1/4sae Oil capacity(ml) 160 Dimension(mm) 243X114X207 Net weight (kg) 6.95 Model:Tm-1a Free air displacement:2 cfm(2.3 cfm) Motor (hp) 1/6 Intake fitting 1/4sae Oil capacity(ml) 220 Dimension(mm) 273X114X207 Net weight (kg) 7.05 Model:Tm-1.5a Free air displacement:3 cfm(3.6 cfm) Motor (hp) 1/4 Intake fitting 1/4sae 1/2acme Oil capacity(ml) 220 Dimension(mm) 273X114X207 Net weight (kg) 7.1 Model tm-2a Free air displacement:4 cfm(4.7 cfm) Ultimate vacuun(pa) 10 Motor (hp) 1/3 Intake fitting 1/4sae 1/2acme Oil capacity(ml) 250 Dimension(mm) 313X128X236.5 Net weight (kg) 11.2 Model:Tm-4a Free air displacement:8 cfm(9.5 cfm) Motor (hp) 1/2 Intake fitting 1/4sae 1/2acme Oil capacity(ml) 250 Dimension(mm) 357X147X254.5 Net weight (kg) 14.1 HS Code: 84141000 Trademark: bestar Origin: China