ULVAC DTC-22A Diaphragm Dry Vacuum Pump, 115v

Product no.: DTC-22A

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Price plus sales tax, plus delivery
Delivery weight: 16 lb



DTC-22A Diaphragm type Dry Vacuum Pump, CE, 115v


This vacuum pump evacuates by the reciprocating motion of a thin rubber film (diaphragm). Simple to use and easy to handle. DTC series are highly corrosion-resistant types.


For all equipment requiring a vacuum source. 



  • All contact parts of the pump are made of PTFE and FPM.
  • Suitable for pumping out corrosive gas or organic solvent.
  • High vacuum down to 1000Pa.
  • Compact.
  • Excellent for use in Rotary Evaporators, Small Glass Vacuum chambers, etc
  • Available in 220v, Pn# DTC-22B... Same Price


Model   DTC-22A DTC-22B
Actual Pumping Speed L/min 24 @ 60hz 20 @ 50hz, 220v

Ultimate Pressure

Ultimate Pressure

Pa 1.0×103
kPa -100.3 *
Motor Output W 50
Weight kg 7.3
Inlet, Outlet port diameter mm O.D.φ10×I.D.φ6 (G 1/4)
Ambient temperature 0~40
Overall dimensions mm 142(W) × 288.5(L) × 202(H)
Voltage   115v, 50-60 Hz, Single Phase 220v, 50-60 Hz, Single Phase
RoHS applied  
Components Included DTC-22A Dry vacuum pump, 5' of 8mm ID rubber hose, hose clamp.

* Gauge pressure


PDF: Ulvac Diaphragm Dry Vacuum Pump



Pump Speed Curve




Outline Drawing



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