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1402B-46$2,850.00
1376B-46$3,836.00
1397B-46$5,141.00

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1376

1397

1402

 

DUOSEAL®
Belt-Drive High Vacuum Pumps—Two Stage
handles harshest absorption chiller servicing.

SPECIFICATIONS & ORDERING

Pricing is valid only for USA and Canada. All prices are in U.S. dollars.
Two Stage Vacuum Pumps3
Description Catalog Number
Wired for 115V, 60 Hz,
1 PH with N. American 115V Plug 		1402B-46
$2,850.00
 1376B-46
$3,836.00
 1397B-46
$5,141.00
       
Welch Model 1402 1376 1397
Free Air Displacement


CFM 5.6 10.6 17.7
L/min 160 300 500
Ultimate Pressure (Torr) 1 x 10 -4 1 x 10 -4 1 x 10 -4
Gas Ballast Yes Yes Yes
Pump RPM 525 525 400
Motor Horsepower 1/2 1 1
Oil Capacity, qt. (liters) 2.25(2.1) 2.5(2.4) 1.25(1.2)
Tubing Needed, I.D. in. 13/16 13/16 1-5/8
Intake, Nipple Thread 1-20 1-20 1.75-20
Exhaust, Thread Type 1-20 1-20 1.75-20
Weight, lbs (kg) 112(51) 156(71) 205(93)
Dimensions L x W x H in. (cm) 20 x 12 x 15
(51 x 30.5 x 38.1) 		20 x 14 x 15
(51 x 35 x 39) 		26 x 14 x 18
(66 x34 x 47)
Ship Weight, lbs (kg) 128(58) 177(81) 224(102)
Shipping Carton Dimensions
L x W x H in. (cm) 		22.6 x 15 x 18.3
(57.5 x 38 x 46.5) 		22.6 x 15 x 18.3
(57.5 x 38 x 46.5) 		27.8 x 16.2 x 20.9
(70.6 x 41.2 x 53)
  1. 1376B-46, 3/4 in, flare inlet fitting.
  2. 1397B-46, 1-1/2 in, female NPT inlet fitting.
  3. 1402B-46, with carrying handles, 3/4 in, flare inlet fitting.