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Description
Two-Stage Rotary Vane Vacuum Pump, 12 CFM, 0.75 mTorr | USA Lab
This high-performance two-stage rotary vane vacuum pump is designed for medium and rough vacuum applications requiring dependable pumping speed, deep vacuum performance, and reliable oil-sealed operation. Delivering up to 12.01 CFM at 60 Hz with an ultimate pressure of 0.75 mTorr, it is well suited for demanding laboratory and industrial vacuum processes.
The pump combines a two-stage oil-sealed rotary vane design with forced-air cooling, an IE2 motor, and IP44 protection for dependable operation. Its DN25 ISO-KF inlet and 15 mm nozzle / 3/4" BSPP outlet provide practical connections for laboratory vacuum systems, while a noise level of approximately 57 dB(A) helps maintain a quieter working environment.
Designed for applications including drying, degassing, filtration, vacuum processing, and foreline service, the pump operates from 100/200 V, 50/60 Hz single-phase power and uses Edwards 45 vacuum oil. Some configurations require hard-wiring, and the mains cable is not included.
12.01 CFM @ 60 Hz 0.75 mTorr Ultimate Pressure 950 W @ 60 Hz DN25 ISO-KF Inlet
High Throughput: Up to 12.01 CFM at 60 Hz and 10.01 CFM at 50 Hz — supports demanding medium and rough vacuum applications.
Deep Vacuum: Reaches 0.75 mTorr ultimate pressure and 11.25 mTorr with gas ballast — providing reliable vacuum performance across varied processes.
Efficient Operation: IE2 motor, IP44 protection, and forced-air cooling — support dependable operation with reduced maintenance requirements.
Why buy from USA Lab
Expert Support
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Engineers & technicians on staff.
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Tested and trusted products.
Tested and trusted products.
Fast Fulfillment
Nationwide 1-2 day shipping.
Nationwide 1-2 day shipping.
Warranty & Parts
US-based service & spares.
US-based service & spares.
Why this Two-Stage Rotary Vane Vacuum Pump?
- High pumping speed — delivers up to 12.01 CFM at 60 Hz for efficient evacuation and throughput in medium and rough vacuum systems.
- Deep ultimate vacuum — achieves 0.75 mTorr ultimate pressure, with 11.25 mTorr performance when operating with gas ballast.
- Flexible vacuum connections — DN25 ISO-KF inlet and 15 mm nozzle / 3/4" BSPP female outlet simplify integration with laboratory vacuum equipment.
- Efficient and protected motor — IE2 motor efficiency and IP44 protection support reliable operation in demanding laboratory environments.
- Quiet forced-air cooling — approximately 57 dB(A) operating noise and fan-assisted cooling help balance performance with practical laboratory operation.
Talk to an expert
Get help selecting the right vacuum pump configuration, oil volume, gas-ballast setup, and connection accessories for your process.
Technical Specifications
| Specification | Details |
|---|---|
| Pump Type | Two-stage oil-sealed rotary vane vacuum pump |
| Pumping Speed at 60 Hz | 12.01 CFM (Air/N2) |
| Pumping Speed at 50 Hz | 10.01 CFM (Air/N2) |
| Maximum Displacement at 60 Hz | 14.71 CFM |
| Maximum Displacement at 50 Hz | 12.07 CFM |
| Ultimate Pressure | 0.75 mTorr |
| Ultimate Pressure with Gas Ballast | 11.25 mTorr |
| Inlet Connection | DN25 ISO-KF (NW25) |
| Outlet Connection | 15 mm nozzle / 3/4" BSPP (G 3/4") female |
| Water Vapor Capacity | 8.300 × 10-5 kg/s; maximum water vapor pressure 15001.23 mTorr |
| Nominal Rotational Speed | 24.00 Hz at 50 Hz / 28.67 Hz at 60 Hz |
| Power Supply | 1-phase 100/200 V, 50/60 Hz |
| Rated Power | 950 W at 60 Hz / 750 W at 50 Hz |
| Electrical Connector | IEC EN60320 C14; mates with C13 mains cable |
| Cooling / Noise Level | Forced-air cooling / 57 dB(A) |
| Motor Efficiency / Protection | IE2 motor / IP44 enclosure |
| Dimensions (L × W × H) | 0.578 m × 0.180 m × 0.271 m |
| Weight | 39.00 kg |
| Oil / Certifications | Edwards 45 vacuum oil; UL 61010-1 3rd Ed. / CSA C22.2 No. 61010-1-12 |
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FAQ
What vacuum range is supported by this Two-Stage Rotary Vane Vacuum Pump?
This two-stage rotary vane pump is designed for medium and rough vacuum applications and reaches an ultimate pressure of 0.75 mTorr. With gas ballast, the ultimate pressure is 11.25 mTorr.
What inlet and outlet connections does this 12 CFM vacuum pump use?
The pump uses a DN25 ISO-KF (NW25) inlet and a 15 mm nozzle / 3/4" BSPP (G 3/4") female outlet for connection to compatible vacuum equipment.
What oil does the Two-Stage Rotary Vane Vacuum Pump require?
The pump uses Edwards 45 vacuum oil. Typical oil volume is approximately 0.75–1.05 L, depending on configuration and service requirements.
What are the electrical requirements for the 12 CFM rotary vane vacuum pump?
The pump operates on 1-phase 100/200 V, 50/60 Hz power and is rated at 950 W at 60 Hz or 750 W at 50 Hz. It uses an IEC EN60320 C14 inlet, and some variants require hard-wiring. The mains cable is not included.
Important Shipping Notice!
DISCLAIMER:
All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.
Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.
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