1397B-46 Welch DuoSeal Rotary Vane Vacuum Pump 115Volts

$8,300.00
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SKU:
1397B-46
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Description

Product Details

  • Deep vacuum for fast evacuation and dehydration
  • Ultimate vacuum
  • Low RPM for long service life
  • Gas ballast for high vapor loads

 

DuoSeal Vacuum Pumps are the vacuum pumps of choice for large chiller service. These HVAC vacuum pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pumps can be ordered with an optional exhaust filter to control oil mist.

Specifications

Technical Data

1402
1376
1397
Free Air Displacement @ 60 Hz, cfm (L/min)
160
300
500
Ultimate Pressure, torr
1x10⁻⁻´
1x10⁻⁻´
1x10⁻⁻´
Motor Speed, RPM, @60Hz
525
525
400
Motor Power, HP (kW) at 60 Hz
1/2 (0.37)
1 (0.75)
1 (0.75)
Oil Capacity, L
2.1
2.4
1.2
Inlet Connection Thread
1-20
1-20
1.75-20
Tubing Needed, I.D. in. (mm)
13/16 (21)
13/16 (21)
1 5/8 (41)
Weight, lbs (kg)
132 (60)
180 (81.8)
213 (96.8)
Dimensions, LxWxH, in (mm)
20x12x15 (510x305x391)
20x14.1x15.4 (510x359x390)
26x13.7x18.8 (660x348x476)
115V Order Number For Refrigeration Duty
1402B-46
1376B-46
1397B-46
Brand:
Welch
Series:
DuoSeal Series
Voltage:
115V (60 Hz)
Flow Rate:
17.7 CFM / 500 LPM
Max Vacuum:
.0001 Torr
Dimensions L:
29
Dimensions W:
19
Dimensions H:
22
StockFlag:
N
CountryOfOrigin:
JP
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