Welch
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Welch 1399 DuoSeal Belt Drive Vacuum Pump 1/3 HP 115/230V 1725 RPM
Welch
$575.00Was: $1,200.00Welch 1399 DuoSeal Belt Drive Vacuum Pump 1/3 HP 115/230V 1725 RPMThe Welch 1399 is a belt-driven rotary vane vacuum pump designed for laboratory and industrial evacuation applications. The belt...47981- SKU:
- 47981
- Availability:
- In stock and ready to ship within 1-2 business days.
- Weight:
- 65.00 LBS
- Brand:
- Welch
- Model:
- 1399
- MPN:
- 1399
- Type:
- Belt Drive Rotary Vane Vacuum Pump
- SKU:
- 47981
- Motor Brand:
- Dayton
- Motor Model:
- 4K929
- Motor Type:
- Capacitor Start A.C. Motor
- Horsepower:
- 1/3 HP
- Voltage:
- 115/230V AC
- Current Rating:
- 6.8A (115V) / 3.4A (230V)
- Speed:
- 1725 RPM
- Frequency:
- 60 Hz
- Phase:
- Single Phase
- Motor Frame:
- 48
- Insulation Class:
- Class A
- Drive Type:
- Belt Drive
- Current Wiring:
- 115 VAC
- Pump Series:
- DuoSeal
- Manufacturer:
- Sargent-Welch Scientific Co.
- Seller Notes:
- Oil drained and not included. Wired for 115V, can be rewired for 230V.
- Country/Region of Manufacture:
- United States
- Form Factor:
- Benchtop
- Application:
- Laboratory, Scientific, Industrial Vacuum
- Condition Notes:
- Welch 1399 DuoSeal vacuum pump tested and in working order—powers on and produces vacuum. Currently wired for 115V; can be rewired for 230V. Oil drained, not included. Shows typical lab wear; may need servicing to reach factory specs.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$575.00Was: $1,200.00 -
Welch Duo-Seal Belt-Drive Oil-Sealed Vacuum Pump 3/4 HP 115/208-230V 1725 RPM
Welch
$750.00Was: $1,500.00Welch Duo-Seal Belt-Drive Oil-Sealed Vacuum Pump 3/4 HP 115/208-230V 1725 RPMThe Welch Duo-Seal is a classic oil-sealed rotary vane vacuum pump with belt-drive design, widely used in laboratory,...46991- SKU:
- 46991
- Availability:
- Usually ships within 2–3 business days via freight.
- Weight:
- 230.00 LBS
- Brand:
- Welch
- Model:
- Duo-Seal
- MPN:
- Duo-Seal
- Type:
- Belt-Drive Oil-Sealed Rotary Vacuum Pump
- SKU:
- 46991
- Motor Brand:
- Dayton
- Motor Model:
- 6K376D
- Motor Power:
- 3/4 HP
- Motor Voltage:
- 115V / 208-230V AC
- Motor Current:
- 10.8A (115V) / 5.3-5.4A (208-230V)
- Motor Speed:
- 1725 RPM
- Motor Phase:
- Single Phase
- Motor Frequency:
- 60 Hz
- Motor Frame:
- H56
- Drive Type:
- Belt Drive
- Drive Belt:
- 4L490 Demco
- Ultimate Vacuum:
- Less than 0.05 micron at 300 RPM
- Vacuum Achieved (Tested):
- Approx. -28 in Hg (measured at our facility)
- Oil Type:
- Duo-Seal proprietary oil (required)
- Pump Design:
- Oil-sealed rotary, vintage belt-drive
- Manufacturer Location:
- Chicago, IL, USA
- Country/Region of Manufacture:
- United States
- Power Requirements:
- 115V or 208-230V AC, 60 Hz, Single Phase
- Form Factor:
- Benchtop / Base-Mounted
- Shipping Method:
- Freight – oil drained prior to shipment
- Seller Notes:
- Tested working at facility. Ships freight with oil drained. Buyer must add Duo-Seal oil before use.
- Condition Notes:
- Welch Duo-Seal belt-drive vacuum pump tested and working at facility, pulling approximately –28 in Hg. Age-related wear, paint loss, surface rust on motor pulley and flywheel, intact belt.
- Motor Horsepower:
- 3/4 HP
- Motor Current (115V):
- 10.8 A
- Motor Current (208-230V):
- 5.3–5.4 A
- Motor Frame Size:
- H56
- Tested Vacuum Performance:
- Approximately –28 in Hg
- Manufacturer:
- W.M. Welch Mfg Co
- Country of Manufacture:
- United States
- Compatible Applications:
- Laboratory, industrial, HVAC degassing, lab research systems
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$750.00Was: $1,500.00