DUOSEAL®
Belt-Drive High Vacuum Pumps—Two Stage Small
SPECIFICATIONS & ORDERING INFO Single Phase1,2
| Two Stage Vacuum Pumps3 | ||||
|---|---|---|---|---|
| Description | Catalog Number | |||
| Wired for 115V, 60 Hz, 1 PH with N. American 115V Plug |
1400B-01 $1,975.00 |
1405B-01 $2,670.00 |
1402B-01 $2,850.00 |
|
| Wired for 230V, 60 Hz, 1 PH with N. American 230V Plug |
1400C-01 $2,090.00 |
1402C-01 $3,030.00 |
||
| Wired for 220V, 50 Hz, 1 PH with Cont. Euro Plug |
1400C-02 $2,115.00 |
1405C-02 $2,780.00 |
1402C-02 $3,085.00 |
|
| Explosion Proof Motor, 115V, 60Hz |
1400W-01 $2,960.00 |
1405W-01 $3,455.00 |
1402W-01 $3,680.00 |
|
| Welch Model | 1400 | 1405 | 1402 | |
| Free Air Displacement | |
|
|
|
| CFM | 0.9 | 3.2 | 5.6 | |
| L/min | 25 | 91 | 160 | |
| Ultimate Pressure (Torr) | 1 x 10 -4 | 1 x 10 -4 | 1 x 10 -4 | |
| Gas Ballast | Yes | Yes | Yes | |
| Pump RPM | 580 | 525 | 525 | |
| Motor Horsepower | 1/3 | 1/2 | 1/2 | |
| Oil Capacity, qt. (liters) | 0.62(0.59) | 2.25(2.1) | 2.25(2.1) | |
| Tubing Needed, I.D. in. | 7/16 | 7/16 | 13/16 | |
| Intake, Nipple Thread | 3/4-20 | 1-20 | 1-20 | |
| Exhaust, Thread Type | 3/4-20 | 1-20 | 1-20 | |
| Weight, lbs (kg) | 58(26) | 112(51) | 112(51) | |
| Dimensions L x W x H in. (cm) | 17.8 x 9 x 12.6 (45.1 x 22.9 x 32.1) |
20 x 12 x 15 (51 x 30.5 x 38.1) |
20 x 12 x 15 (51 x 30.5 x 38.1) |
|
| Ship Weight, lbs (kg) | 68(31) | 128(58) | 128(58) | |
| Shipping Carton Dimensions L x W x H in. (cm) |
20.6 x 13.8 x 14.4 (52.3 x 35 x 36.5) |
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) |
|
- CSA approved models available. Explosion Proof, TEFC. 3-Phase motors available. Consult product list.
- All 115 and 230V single phase motors include thermal overload protection. Models 1400C-02, 1405C-02 and 1402C-02 provided with CE marking.
- Two-stage pumps should not be operated continuously at pressures above 10 Torr.
ACCESSORIES
| Pump Accessories | 1400 | 1402 | 1405 |
|---|---|---|---|
| Standard Exhaust Filter | 1417 $162.10 |
1417P-10 $379.90 |
1417P-10 $379.90 |
| Replacement Filter Element | 1417L $81.30 |
1417G $152.20 |
1417G $152.20 |
| Directional Exhaust Filter | 1417A $428.00 |
1417A $428.00 * |
1417A $428.00 |
| Replacement Filter Element | 1417G $152.20 |
1417G $152.20 |
1417G $152.20 |
| Exhaust Mist Eliminator | 1416C-01 $621.00 |
1416C-01 $621.00 |
|
| Exhaust Connectors to Hose | 1393J $44.60 |
1393K $74.70 |
1393K $74.70 |
| Exhaust Connectors to ISO Flange | 1393F $48.60 |
1393G $86.00 |
1393G $86.00 |
| ISO Hinged Clamps | 302201 $23.30 |
302202 $26.40 |
302202 $26.40 |
| ISO Centering Rings | 303101 $17.10 |
303102 $26.30 |
303102 $26.30 |
| Dry Ice Traps | |||
| Coaxial Traps | |||
| Molecular Sieve Trap | |||
| Liquid Nitrogen Cold Trap |
* 1402 Pump requires extension tube 1417A-02 for use with Directional Exhaust Filter
