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Mastercool 283 L/M Two Stage Vacuum Pump 90612-2V-220-B
Mastercool 283 L/M Two Stage Vacuum Pump 90612-2V-220-B
The Mastercool 90612-2V-220-B is a high-capacity 283 L/M (12 CFM) two-stage vacuum pump engineered for large-scale commercial and industrial HVACR evacuations. Featuring a robust U.S. design and a powerful 1 HP motor, this pump is built to thrive under the most grueling field conditions. It is equipped with a gas ballast valve for superior moisture control, an internal check valve to prevent oil escape, and a manifold valve to isolate the pump during leak testing. With dual voltage capability, a high-volume cooling fan, and a field-replaceable cartridge for long-term durability, the 90612-2V-220-B provides the speed and reliability required for deep vacuum pulls in demanding environments.
Vendor: Mastercool
Available
KEY FEATURES
- High-capacity 283 L/M (12 CFM) displacement for fast industrial-scale evacuation
- Two-stage rotary vane design achieving a deep 15-micron ultimate vacuum
- Integrated gas ballast valve to prevent oil contamination in high-moisture systems
- Internal check valve on the vapor discharge port to prevent liquid oil escape
- Integrated manifold valve for system isolation during precise leak testing
- High-volume cooling fan and cooling fins for extended motor operation life
- Dual voltage capability (110/220 V) for versatile power supply compatibility
The Mastercool 90612-2V-220-B is the ultimate workhorse for high-volume system dehydration. Designed with a stronger 1 HP motor and a lightweight reinforced base for stable positioning, it ensures consistent performance during long-duration pulls. The addition of a field-replaceable cartridge and a large sight glass with max/min indicators makes maintenance straightforward, ensuring years of reliable professional service.
ADDITIONAL FEATURES
- Thermally protected motor with accessible on/off rocker switch for safety
- Triple inlet ports supporting 1/4”, 3/8” SAE, and 1/2” ACME connections
- Field-replaceable cartridge design enhances pump longevity and serviceability
- Large oil level sight glass for instant monitoring of oil quality and volume
- Easily accessible oil drain valve for quick and complete oil changes
- Sturdy carrying handle designed for portability in commercial environments
- Rugged housing built to withstand heavy daily use on industrial job sites
APPLICATIONS
Ideal for HVACR professionals performing large-volume evacuations, moisture removal, and leak testing on commercial refrigeration, industrial cooling systems, and large air conditioning units.
PRODUCT PACKAGE INCLUDES
- Mastercool 283 L/M Two Stage Vacuum Pump
- 220 V Power Cable (Shuko)
- Vacuum Pump Oil
- User Manual
SPECIFICATIONS
| Brand | Mastercool |
| Model | 90612-2V-220-B |
| Free Air Displacement | 283 L/M (12 CFM) |
| Ultimate Vacuum | 15 Microns |
| Number of Stages | 2-Stage |
| Motor Power | 1 HP (1440 RPM) |
| Voltage | 110/220 V, 50/60 Hz |
| Inlet Ports | 1/4”, 3/8” SAE, and 1/2” ACME |
| Dimensions | 9 x 18 x 27 cm |
| Shipping Weight | 15.43 kg (35 lbs) |
ADDITIONAL RESOURCES
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