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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
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1.2
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| L/min
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35
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| Ult. Pressure, Torr (mbar)
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1.5 x 10 (0.019)
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| Gas Ballast
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No
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| Pump RPM
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750
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| Motor Horsepower (watts)
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1/3 (250)
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| Oil Capacity, qt. (liters)
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0.5 (0.47)
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| Tubing Needed, I.D. in
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7/16 (11)
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| Intake, Nipple Thread
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3/4-20
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| Exhaust, Thread Type
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3/4-20
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| Weight, lbs. (kg)
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51 (23)
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| Overall Dimensions
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| L in. (cm)
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17 (43.2)
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| W in. (cm)
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9 (22.9)
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| H in. (cm)
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10 (25.4)
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| Ship Weight, lbs. (kg)
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62 (28.2)
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| Shipping Carton Dimensions
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20.5 x 13.8 x 14.5
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| L x W x H in. (cm)
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(52.1 x 35.1 x 36.8)
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