What is a yellow jacket SuperEvac pump used for?

What is a yellow jacket SuperEvac pump used for?

The SuperEvac Pump is a 2-stage rotary vane design (at right) that increases efficiency and speeds pump down to 15 microns. The pump lowers the internal pressure of a refrigera- tion system until moisture boils into a vapor. As the moisture is vaporized, it is evacuated by the pump, helping dehydrate the system.

How many microns is a good vacuum?

with a vacuum pump. Why a Vacuum Pump? ASHRAE recommends evacuation to below 1000 microns for moisture removal and below 500 microns after replacing a compressor. Some equipment manufacturers call for evacuation to 400 microns to ensure that harmful water vapor is removed from the system.

Where are robinair vacuum pumps made?

Technical Details

Manufacturer ‎Robinair
Country of Origin ‎China
Item model number ‎15500
Is Discontinued By Manufacturer ‎No
Manufacturer Part Number ‎15500

How much oil does a vacuum pump hold?

4. Replace the OIL DRAIN cap. Remove the OIL FILL cap, and fill the reservoir with new vacuum pump oil until the oil just shows at the bottom of the sight glass. The approximate oil capacity of the pump is 15 ounces.

How often should vacuum pump oil be changed?

every 100 hours
When the oil observed in the sight glass is contaminated, it turns brown and begins to foam. After a long period of work, it is absolutely necessary to replace it with a new one. Even without the above mentioned symptoms, it is recommended to change the oil after every 100 hours of vacuum pump operation.

Should I replace vacuum pump oil?

It is recommended that you change your hydrocarbon pump oil after the first 100 operating hours, ensuring minimal internal wear. For subsequent changes, check the color of the oil, or test the oil to determine if it needs to be changed.

Is robinair a good brand?

what else do you need to say? This vacuum pump from Robinair is great. Robinair produces some of the finest HVAC products available. This vacuum pump can draw down a large system in a very short time and can pull it down to 400 microns in about 30 minutes.

Why choose the Yellow Jacket ® superevac ® Plus II vacuum pump?

READY EVERY TIME! The Brushless DC (BLDC) Motor incorporated in the next generation YELLOW JACKET ® SuperEvac ® PLUS II Vacuum Pump provides key advantages over existing AC technology vacuum pumps. High torque and high efficiency define the ultimate performance in the most reliable vacuum pump.

What happened to the superevac® vacuum pumps?

The SuperEvac® Vacuum Pumps have been replaced with SuperEvac® PLUS II Vacuum Pumps. Please visit the link below for information regarding the upgraded SuperEvac® PLUS II Vacuum Pumps with BLDC.

What are the features of the superevac ® Plus II?

Able to function in extreme low voltage conditions and field rated to 15 microns, the SuperEvac ® PLUS II is always ready. The easy-to-carry, lightweight design is available in 4, 6, 8 and 11 cfm models. Wide mouth oil reservoir port for easier, cleaner filling.

What is the range of the superevac™ LCD vacuum gauge?

Full range from atmosphere to 1 micron. The SuperEvac™ LCD vacuum gauge combines thermocouple sensor technology with advanced electronics for precise readings and repeatability not found with thermistor sensors or analog meters.