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Welch 1399 Belt Drive Pump
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Price: Starting at $1,555.00
Product Options
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Stable, high efficiency pumping below 1 Torr
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Lower pump RPB reduces internal wear compared to high speed drives
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Cool running lowers maintance requirements
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Less moving parts increase pump durability
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High contamination tolerance
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For degassing oils, plastics, epoxies, etc.
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Refrigeration service
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Dehydration
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Backing pump for diffusion pumps
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Vacuum ovens and furnances
| Specifications |
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| Free Air Displacement |
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| CFM |
1.2 |
| L/min |
35 |
| Ult. Pressure, Torr (mbar) |
1.5 x 10 (0.019) |
| Gas Ballast |
No |
| Pump RPM |
750 |
| Motor Horsepower (watts) |
1/3 (250) |
| Oil Capacity, qt. (liters) |
0.5 (0.47) |
| Tubing Needed, I.D. in |
7/16 (11) |
| Intake, Nipple Thread |
3/4-20 |
| Exhaust, Thread Type |
3/4-20 |
| Weight, lbs. (kg) |
51 (23) |
| Overall Dimensions |
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| L in. (cm) |
17 (43.2) |
| W in. (cm) |
9 (22.9) |
| H in. (cm) |
10 (25.4) |
| Ship Weight, lbs. (kg) |
62 (28.2) |
| Shipping Carton Dimensions |
20.5 x 13.8 x 14.5 |
| L x W x H in. (cm) |
(52.1 x 35.1 x 36.8) |
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Product Reviews
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