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Welch

Diaphragm Vacuum Pump with Explosion Proof Motor

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Diaphragm Vacuum Pump with Explosion Proof Motor

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Product Details

  • Corrosion Resistant
  • Fitted Explosion Proof Motor (Class I, Groups C & D; Class II Groups F & G) with CSA/UL Mark
  • Portable

Suggested Applications

  • Vacuum Filtration
  • Vacuum Oven

Welch corrosion-resistant diaphragm pumps are driven by explosion proof motor. The aluminum pump head is PTFE coated and the diaphragm is covered by a PTFE liner to separate chemical media from the diaphragm. The explosion proof motor is directly coupled to the diaphragm pumping module. Stainless steel tubing is used to connect pump heads together in one and two-stage configurations.

Chemical resistant, vacuum bleed valve regulator with dial vacuum gauge to vary vacuum level to maximum vacuum of pump. (Cat. No. 2090K-05)

Important: Always use a certified electrician for proper installation of pumps with explosion proof motors. Conduit wiring required. No cord, plug, or switch included.


 
   
Specifications20852090
   
Free Air Displacement @ 60 Hz, cfm (L/min)6.9 (195)4.5 (127)
   
Ultimate Pressure, torr10025
   
Head MaterialCoated PTFECoated PTFE
   
Diaphragm LinerPTFEPTFE
   
Valves MaterialStainless SteelStainless Steel
   
Motor Power, HP (kW) at 60 Hz1/2 (0.4)1/2 (0.4)
   
Inlet ConnectionNW 25NW 25
   
Weight, lbs (kg)54 (25.5)54 (25.5)
   
Dimensions, LxWxH, in (mm)27x11.3x11.3 (686x287x287)27x11.3x11.3 (686x287x287)
   
   
Ordering Information  
Pump with 115/230V 60 Hz Explosion Proof Motor2085W-012090W-01
   

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Product Detail
Thomas No.
20A00K216
Mfr. No.
2085W-01
Description
Diaphragm Pump Vacuum Pump with Explosion Motor, 6.9 cfm
list price/quantitytotal
$0.00
Thomas No.
20A00K217
Mfr. No.
2090W-01
Description
Diaphragm Pump Vacuum Pump with Explosion Motor, 4.5 cfm
list price/quantitytotal
$0.00
Thomas No.
20A00L070
Mfr. No.
2090K-05
Description
Vacuum Regulator Kit with Dial Gauge - Use with Cat. Nos.2085W-01 and 2090W-01
list price/quantitytotal
$0.00
$0.00 (0 Items)

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