Product Fillter

MODEL: DA

MODEL: DA

Diaphragm Type Dry Vacuum Pump

Diaphragm type pump creates vacuum by reciprocating movement of rubber diaphragms. Pump structure creates an Oil-free environment and maintenance easy. Various pumping speed and two/single stages are selectable depends on your required pressure and pumping volume.

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Features

  • A standard type of dry vacuum pump with abundant results and low price.
  • Dry vacuum pump using no oil in the gas contact area.
  • Rich lineup available to suit your application.
  • One-stage exhaust system is faster than two-stage exhaust system.
  • Safety design with built-in automatic reset type thermal protector.
  • Operation is possible from atmospheric pressure.
  • Simple structure and easy maintenance.
  • By incorporating an unloader valve (Option), air can be introduced into the pump when the pump is stopped, and the pump startup characteristics can be improved.

Applications

  • Vacuum chucks, wafer and tip handling devices.
  • Vacuum tweezers, medical appliances.
  • Printing equipment.
  • Automatic packing machines.
  • Optical appliances.
Model          
Unit   50Hz  60Hz 50Hz 60Hz 50Hz 60Hz 50Hz 60Hz
Actual pumping speed L/min 60 72 120 144 120 145 240 260
Ultimate pressure Pa 3.32 × 103※ 13.3 × 103※ 3.3 × 103 16.0 × 103        
Moto   Single phase, 220V, 200W, 4P, Capacitor run Single phase, 220V, 200W, 4P, Capacitor run Single phase, 220— 230V, 400W, 4P, Capacitor run Single phase, 220— 230V, 400W, 4P, Capacitor run
Full load current A 2.4 2.4 2.3 2.6/2.5 (220/230V) 2.5/2.4 (220/230V) 2.7/2.6 (220/230V)    
Weight kg 19.0 19.0 26.0 26.0        
Inlet, outlet pipe diameter mm O.D. dia.14 × I.D. dia.9 (G3/8) O.D. dia.14 × I.D. dia.9 (G3/8) O.D. dia.16 × I.D. dia.12 (G1/2) O.D. dia.16 × I.D. dia.12 (G1/2)        
Ambient temperature ℃ 7 – 40 7 – 40 0 – 40 0 – 40        
Overall dimensions mm 156(W) × 358(L) × 238(H) 162(W) × 358(L) × 238(H) 193.5(W) × 411(L) × 285(H) 207(W) × 411(L) × 285(H)        

 

Pumping Speed Curve

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Dimenssion Drawing

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