Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

24 month warranty - Standard and Custom Vacuum Chamber .

of the oil more frequently, requiring more down time and costs. Larger reservoirs dilute impurities and the oil remains effective longer. To keep your pump running at maximum efficiency, we recommend changing your pump after every evacuation with JB Black Gold Vacuum Pump Oil. Oil Capacity oil picture here Available with European or UK cords.

Harvest Right Premier Vacuum Oil Pump

Use only ROBINAIR Premium High Vacuum Pump Oil OR JB Industries BLACK GOLD Vacuum Pump Oil! Vacuum Pressure: Under cold and hot conditions the Premier Pump will pull a deeper vacuum than the Standard Pump. Under cold conditions the difference is .05 Pascal for the Premier Pump and .08 Pascal for the Standard Pump. Whereas, under warm conditions .

24 month warranty - Standard and Custom Vacuum Chamber .

of the oil more frequently, requiring more down time and costs. Larger reservoirs dilute impurities and the oil remains effective longer. To keep your pump running at maximum efficiency, we recommend changing your pump after every evacuation with JB Black Gold Vacuum Pump Oil. Oil Capacity oil picture here Available with European or UK cords.

Replacing Pump Seal on JB Industries / Harvest Right .

May 03, 2017 · For those interested in what it takes to replace the rear seal on the pump used by Harvest Right (JB Industries - Eliminator series DV-6E), it can be done if you have some tools and mechanical .

Vacuum Pumps - Hilmor

To submit a Vacuum Pump warranty claim, contact hilmor Technical Services at 1-800-995-2222. Vacuum Pump warranty claims will be processed directly through hilmor Technical Services. hilmor Vacuum Pump warranty claims will not be handled by local distributors. All Vacuum Pumps will be inspected upon arrival at hilmor.

JB Industries DV-4E - 4 CFM Two Stage - Vacuum Pump

High quality and dependable, the JB Industries Eliminator® Vacuum Pump is perfect for the busy serviceman. With all metal construction, brass fittings and heavy duty chrome plating, the DV-4E is a workhorse that will get the job done.

Vacuum Pumps Common Problems and Troubleshooting

Vacuum Pumps Common Problems and Troubleshooting Vacuum pumps and systems are one of the widely used equipment in process plants. It is very important to correctly size and select the vacuum pump as it is to lay down the right specifications.

Gas Ballasting of Mechanical Oil Sealed Rotary Vacuum Pumps

Jun 15, 2013 · The correct use of the Gas Ballast valve on a mechanical oil sealed rotary vacuum pump has always been seen as "black science" or just plain guesswork. It is a very simple device and when used correctly can keep a vacuum pump working well even though it may be used on a very wet process and the oil becomes contaminated with condensed vapors.

Oil for Vacuum Pumps - Vacuum Furnace Engineering .

Jan 14, 2015 · The typical oil used in a large rotary piston vacuum pump is a mineral oil that has been through a distillation process to reduce its vapor pressure. These vacuum pumps have an ultimate vacuum, sometimes called "blank off" vacuum, of 0.010 Torr (10 microns, 1 x 10-2 Torr or 0.0133 mbar). The oil has a viscosity similar to SAE 30 oil.

Tech Tip: Change vacuum pump oil frequently | Vehicle .

May 02, 2013 · Most A/C RRR machines, like the Robinair 34788, will notify users when to change vacuum pump oil. To make sure the vacuum pump in your A/C RRR machine is performing at an optimal level, users should change the pump oil .

JB DV-142N Platinum Vacuum Pump 5 CFM 2 Stage 120V .

JB Industries' Platinum Series Vacuum pump is the best pump in the industry. It was made and designed for the serious air conditioning and refrigeration technician. American made and subjected to JB's rigorous performance standards, the Platinum Series .

Vacuum Pump Oil - HVAC School

Dec 26, 2018 · Depending on the level of vacuum you need to achieve, knowing whether to use a single or double stage vacuum pump is critical, as the stages determines the number of cycles the pump operates on with internal workings (chamber, rotor, and vanes) and exhaust, which determines the oils pressure in each exhaust stage.

Industrial Vacuum Pump, Oil-free Vacuum Pumps | Becker

Oil-free, industrial vacuum pump from Becker offer cool, quiet, oil-less operation. Visit our website for full details

Oil discharge from vacuum pump exhaust - possible causes .

To obtain the reasonably high vacuum level required for the resin infusion process it is normal to use a single stage oil flooded, rotary vane vacuum pump with an integral oil mist separator. This type of pump is a moderate cost means of achieving vacuum levels in the 98% - 99% vacuum region (20 mbar to 10 mbar of absolute pressure).

Harvest Right™ | Home Freeze Dryers | Freeze Dried Food .

ACCOUNT. CART. Products. Home Freeze Dryers; Pharmaceutical Freeze Dryers

Harvest Right Premier Vacuum Oil Pump

Use only ROBINAIR Premium High Vacuum Pump Oil OR JB Industries BLACK GOLD Vacuum Pump Oil! Vacuum Pressure: Under cold and hot conditions the Premier Pump will pull a deeper vacuum than the Standard Pump. Under cold conditions the difference is .05 Pascal for the Premier Pump and .08 Pascal for the Standard Pump.

Vacuum Pump Capacity Ratings - Technical Data | Dekker .

The capacity for vacuum pumps is specified in a couple of different ways, depending on the type of vacuum pump and the manufacturer. It is important to know the ACFM rating of the pump, which expresses the "actual cubic feet per minute" inlet capacity at a specific vacuum level.

jb seal replacement

at least 2 times. Allow oil to drain out. Close oil drain and replace intake cap. Fill with new JB Black Gold Vacuum Pump oil to top edge of oil level line. For those pumps without line, the correct level is 1/8" below top of sight glass. Replace oil fill plug. Run Vacuum Test. PART NO PR002 PR-303 PR-304 PR-314 .pR403 PR-404 PR-406 PR-18 PR-52 .

FAQ Pumps - JB Industries, Inc.

3. Can I use any oil in my vacuum pump? No. JB Black Gold oil is extremely pure and non-detergent. Black Gold is hydro processed which means it goes through a series of catalytic steps rendering the oil extremely refined, more viscous, and more stable.

: Customer reviews: JB Industries DV-200N 7 CFM .

I purchased the JB pump because I have a 3 CFM pump which still works after 10 years, but it is too slow for my current needs. Amazon has replaced these poorly operating pumps, but it is a slowdown in business to have to watch them slowly lose vacuum suction and volume. I watched the oil level carefully and replaced it with the same oil they .

Used JB Industries Vacuum Pump for sale in Norfolk - letgo

Used JB Industries Vacuum Pump for sale in Norfolk - JB Industries Vacuum Pump posted by American Pawn in Norfolk. JB Industries DV-6E Eliminator 6 CFM vacuum pump. Features: • 1/2 HP, 1725 RPM capacitor start motor with thermal overload protection -1/4" x 3/8" intake port • Use of standard 110-120V plug (60 Hz) • Large, easy-to-see sight glass to ensure proper oil level American Pawn .

Operating Manual - Robinair

Note: Use only high vacuum pump oil such as Robinair's Premium High Vacuum Pump Oil. Other oils will prevent pull-down to a deep vacuum. 4. Verify the gas ballast knob is tightly closed. 5. Verify the oil is at the correct level. For maximum pump operation, the oil must be even with the OIL LEVEL line on the sight glass when the pump is running.

Comparing our Different Vacuum Pump Options | Harvest .

Jul 07, 2020 · New hoses have improved the vacuum process, but oil in the pump still needs to be drained and filtered after every 4-5 batches. Filtering the oil only takes a few minutes. Basically, you open a valve, drain the oil into the top of the included oil filter, wait a few minutes for the oil to filter, and then pour the oil back into the pump.

JB Industries DVO-24 Bottle of Black Gold Vacuum Pump Oil .

1-gallon bottle of Black Gold Vacuum Pump Oil. Black Gold Vacuum Pump Oil is the gold standard in vacuum pump care. For use in any vacuum pump, Black Gold is extremely pure and non-detergent. Our Black Gold is hydro processed, meaning it goes through a series of catalytic steps rendering the oil extremely refined, more viscous and more stable.

JB, Testing, Tools & Training - Johnstone Supply

JB, Testing, Tools & Training, including 7 CFM Platinum Series Vacuum Pump, 6 CFM Eliminator Vacuum Pump, 10 CFM Platinum Series Vacuum Pump, Black..

Oil Industrial HVAC Gauges for sale

JB Industries Refrigerant Recovery Machine 115v F6-dp. . Bundle Fieldpiece VP85 Vacuum Pump w/ SVG3 Vacuum Gauge & 3-Pack of Pump Oil. 675.00. Top Rated Plus. Free shipping. Brand: Fieldpiece. Guaranteed by Fri, Jun 19. . Lenz High/Low Fluid Level Sight Gauge with Oil Temperature Gauge. 22.94. Was: Previous Price 25.49. 10.90 shipping .

Oil discharge from vacuum pump exhaust - possible causes .

To obtain the reasonably high vacuum level required for the resin infusion process it is normal to use a single stage oil flooded, rotary vane vacuum pump with an integral oil mist separator. This type of pump is a moderate cost means of achieving vacuum levels in the 98% - 99% vacuum region (20 mbar to 10 mbar of absolute pressure).

Our Picks for Best HVAC Vacuum Pumps – HVAC How To

Mar 02, 2020 · A 2-stage pump can also pull a vacuum quicker saving time and make a job quicker and easier. Parts and Components of an HVAC Vacuum Pump Oil Level Window The oil level window will show how much oil is in the pump. It will have a mark that should be .

DV-3E DV-4E DV-6E ELIMINATOR Series Vacuum Pump Repair Parts

DV-T1 JB Industries The TANK Vacuum Pump Oil Caddy Price 33.39 . . Black Gold Vacuum Pump Oil is the Gold Standard in Vacuum pump care. For use in any vacuum pump, Black Gold is extremely pure and non-detergent. . Illinois using the highest level of brass consisting of 65% copper and 35% zinc. This gives JB's brass fittings and access .

JB Eliminator DV6E problems? - HVAC-Talk: Heating, Air .

Jan 26, 2015 · FWIW With used oil my jb isn't going much lower than 50 fresh oil and warm pump maybe teens on a good day. Did you get 30 or 50 lb tanks? There is a chart on page ten of this on what you might expect pulling down a 50# with 1/4" hose. If you used a manifold could have been worse.