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Operating Manual - Robinair Automotive & HVAC

Operating Manual - Robinair Automotive & HVAC

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.

FAQ Pumps - JB Industries, Inc. - HVAC Tools, Valves .

FAQ Pumps - JB Industries, Inc. - HVAC Tools, Valves .

On the initial pull of vacuum on a system, the gas ballast is open allowing the initial volume of air in the system to bypass the oil so as to not contaminate the oil immediately. When the pump starts to quiet down, close the gas ballast and the pump will start reducing atmospheric pressure in the system to boil the moisture and non .

Gas Ballasting - What Is It & Why Is It Important? – Provac

Gas Ballasting - What Is It & Why Is It Important? – Provac

May 17, 2019 · Properly using a gas ballast valve as found on a mechanical oil sealed vacuum pump has been considered by some to be an arcane art and practiced blindly much of the time. Actually, gas ballasting is a very simple operation and when properly applied can keep vacuum pumps in optimal conditions even when used in wet processes that can potentially contaminate the oil with condensation. When vacuum .

Vacuum Pump - HVAC and Energy Auditing Tool Sales

Vacuum Pump - HVAC and Energy Auditing Tool Sales

Add hilmor Vacuum Pump Oil until it has reached between the Min and Max levels on the sight glass. Plug hilmor Vacuum Pump into a power source. Connect hilmor Vacuum Pump to the system with evacuation hoses. Turn hilmor Vacuum Pump on. Open gas ballast, then close after pulling to approximately 3,000 microns. Pull vacuum to desired vacuum level.

Our Picks for Best HVAC Vacuum Pumps – HVAC How To

Our Picks for Best HVAC Vacuum Pumps – HVAC How To

Mar 02, 2020 · HVAC Vacuum pumps can be bought in 1-2 stage units. 1-stage units do not pull a vacuum as well as 2-stage units and are not as widely used anymore. Single stage pumps would be good as a backup unit or for a part-time HVAC tech. 2-stage vacuum pumps can pull a much deeper vacuum and are the most widely used pumps used in HVAC.

Operating Manual - Robinair Automotive & HVAC

Operating Manual - Robinair Automotive & HVAC

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.

LABCONCO Direct Drive Vacuum Pump - 8VU74|1472100 - Grainger

LABCONCO Direct Drive Vacuum Pump - 8VU74|1472100 - Grainger

Looking for LABCONCO Direct Drive Vacuum Pump (8VU74)? Grainger's got your back. Price 4673.00. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more.

Hilmor VP9 - Vacuum Pump, 9 CFM (Catalog Number 1948122 .

Hilmor VP9 - Vacuum Pump, 9 CFM (Catalog Number 1948122 .

HVAC Vacuum Pumps. hilmor. VP9. Hilmor VP9 - Vacuum Pump, 9 CFM (Catalog Number 1948122) . A blank-off valve isolates the pump from the system for accurate vacuum readings and easy oil change without losing vacuum; Gas ballast removes excess moisture extending the life of the oil; View Product Details. List Price: 1,913.40. Your Price: 559 .

Vacuum Pumps - Global Industrial

Vacuum Pumps - Global Industrial

Vacuum Pumps are solidly manufactured for long lasting durability and dependability. Anti-backflow feature prevents oil from flowing back to the system if there's a power disruption. Gas ballast allows pumped water vapor to be exhausted to atmosphere instead of accumulating in the oil reservoir.

Evacuation and Vacuum Training - HVAC and Energy Auditing .

Evacuation and Vacuum Training - HVAC and Energy Auditing .

If your pump is equipped with a gas ballast, open the ballast until a level of 10,000 microns is reached. Within narrow limits, the purpose of the vacuum ballast is to prevent water vapor from condensing in the pump during the discharge stroke of action.

Vacuum Pump with RunQuick™ Oil Change System

Vacuum Pump with RunQuick™ Oil Change System

Vacuum pumps are not recovery machines and should not be used for recovering refrigerant. 2. Purge the A/C system with a few psi of dry nitrogen before . To reduce oil contamination early in the job, open the gas ballast until the sound of the pump quiets down (about 3000 microns). The LED shines if the ballast is open. 8. After the .

Vacuum Pump Maintenance and Troubleshooting

Vacuum Pump Maintenance and Troubleshooting

vacuum pump under a hood to capture the exhausted solvents. Once the solvents have left the product the pressure in the system will start to go back down and the vacuum pump gas ballast should be closed. Care Should Be Taken to NOT Leave a Gas Ballast Open In normal operation of a vacuum pump the gas ballast remains closed.

KJLC RV Series Rotary Vane Pumps - Vacuum Science Is Our .

KJLC RV Series Rotary Vane Pumps - Vacuum Science Is Our .

Gas handling; Vacuum drying / degassing; HVAC servicing and manufacturing; Leak detection; Dimensional Drawings . Charts. . Partial With Gas Ballast 1.30 x 10-2 hPA 1.30 x 10-2 mbar 1.30 x 10 0 Pa 9.75 x 10-3 Torr. . With over 450 vacuum pumps to choose from, .

Refrigerant Evacuation Pumps - Air Conditioning and .

Refrigerant Evacuation Pumps - Air Conditioning and .

The gas ballast valve keeps oil cleaner, longer during evacuation of wet systems. The internal check valve prevents oil backup into the during power failure. All units are 115V, 60 Hz and have check valves to prevent oil backflow and sight glass. The 2-stage pumps pull a vacuum down to 15 microns or better.

Gas Ballasting of Mechanical Oil Sealed Rotary Vacuum Pumps

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.

FOR EVACUATION OF REFRIGERATION AND HVAC . - Ideal .

FOR EVACUATION OF REFRIGERATION AND HVAC . - Ideal .

Welch vacuum pumps are known worldwide for ruggedness and dependability. High capacity, two stage rotary vacuum pumps get you on and off the job fast. • Deep vacuum for fast evacuation and dehydration • Precision machined from the most durable materials • Gas ballast for high vapor loads

r/HVAC - Vacuum pump gas ballast. What's it for and how .

r/HVAC - Vacuum pump gas ballast. What's it for and how .

"The purpose of a gas ballast in a vacuum pump is to prevent water vapors from condensing during the discharge stroke of the vacuum pump. Water can only be removed from a system in vapor form. If the atmosphere that you are removing from the refrigeration system is moisture laden, as that moisture enters the pump it is in vapor form, it is in a .

Gas Ballast Valve and Operation - Arian Vacuum

Gas Ballast Valve and Operation - Arian Vacuum

Jun 01, 2017 · Device with a gas ballast mechanical vacuum pump which include oil sealed rotary vane vacuum pump, and the purification of oil pump function: after the oil pump is a small amount of condensation water pollution, as long as the pump inlet to block, and then open the gas ballast valve, suction operation after a certain time, oil pump can restore .

The function and principle of gas ballast valve - vacuum pump

The function and principle of gas ballast valve - vacuum pump

Device with a gas ballast mechanical vacuum pump which include oil sealed rotary vane vacuum pump, and the purification of oil pump function: after the oil pump is a small amount of condensation water pollution, as long as the pump inlet to block, and then open the gas ballast valve, suction operation after a certain time, oil pump can restore .

VP8D | Pro-Set® 8 CFM Vacuum Pump - CPS Products Inc.

VP8D | Pro-Set® 8 CFM Vacuum Pump - CPS Products Inc.

The VP8D Pro-Set® Premium Series vacuum pump is an 8 CFM, 2 stage unit with a versatile dual voltage 2 / 3 HP motor. The VP8D unit boasts the same high quality, high value features engineered into all of our Pro-Set® vacuum pumps providing .

Hvac Double Stage Oil Sealed Rotary Vane Vacuum Pump With .

Hvac Double Stage Oil Sealed Rotary Vane Vacuum Pump With .

Hvac Double Stage Oil Sealed Rotary Vane Vacuum Pump With Gas Ballast Valve, Find Complete Details about Hvac Double Stage Oil Sealed Rotary Vane Vacuum Pump With Gas Ballast Valve,Rotary Vane Vacuum Pump,Vacuum Pump,Oil Sealed Vacuum Pump from Pumps Supplier or Manufacturer-Suzhou Octoparts Nano Technology Co., Ltd.

PLATINUM® Series Vacuum Pump - 10 CFM

PLATINUM® Series Vacuum Pump - 10 CFM

JB Industries' PLATINUM® series vacuum pump is the top of the line for both quality and durability.. Designed for the serious air conditioning and refrigeration technician, the PLATINUM® vacuum pump features a gas ballast and blank off valve. Features. 1/2 HP, 1725/1425 RPM capacitor start motor with thermal overload protection

Air Conditioning & Refrigeration Vacuum Pumps

Air Conditioning & Refrigeration Vacuum Pumps

Designed for the serious air conditioning and refrigeration technician, the PLATINUM® vacuum pump features a gas ballast and blank off valve. Standard US 220 Volt plug (115 Volt plug optional) American made and subjected to JB's rigorous performance standards, the PLATINUM® series is the top of the line for both quality and durability.

Vacuum Pump Maintenance and Troubleshooting

Vacuum Pump Maintenance and Troubleshooting

vacuum pump under a hood to capture the exhausted solvents. Once the solvents have left the product the pressure in the system will start to go back down and the vacuum pump gas ballast should be closed. Care Should Be Taken to NOT Leave a Gas Ballast Open In normal operation of a vacuum pump the gas ballast remains closed.

Gas Ballasting of Vacuum Pumps (Part 2) | 2017-01-10 .

Gas Ballasting of Vacuum Pumps (Part 2) | 2017-01-10 .

Jan 10, 2017 · The biggest is that it reduces the ultimate vacuum of the pump (Fig. 3) since the ballast gas negatively impacts the effectiveness of the pump by decreasing the pressure difference across the pump rotor. For this reason, the gas ballast valve should be closed in normal furnace operation.

Platinum® Vacuum Pumps - JB Industries, Inc.

Platinum® Vacuum Pumps - JB Industries, Inc.

JB Industries PLATINUM® series vacuum pump is the best pump in the industry. Designed for the serious air conditioning and refrigeration technician, the PLATINUM® vacuum pump features a gas ballast and blank off valve. American made and subjected to JB's rigorous performance standards, the PLATINUM® series is the top of the line for both .

Vacuum Pump w/Gas Ballast Valve - Baker Distributing

Vacuum Pump w/Gas Ballast Valve - Baker Distributing

The VP6D Pro-Set Premium Series Vacuum Pump Is A 6 CFM, 2 Stage Unit with A Versatile Dual Voltage 1/2 Hp Motor. The Unit Boasts the Same High Quality, High Value Features Engineered Into All of Our Pro-Set Vacuum Pumps Providing Performance Excellence and Years of Reliable Service. Item Features: Dual Voltage Operation 110-120V / 220V 50 / 60Hz

Appion TEZ8 - 8 CFM Vacuum Pump | TEquipment

Appion TEZ8 - 8 CFM Vacuum Pump | TEquipment

Designed from the ground up with the technician in mind, the revolutionary TEZ8 Vacuum Pump brings vacuum pump technology into the 21st century. Innovative features make AC/R system evacuations easier and faster than ever before, and the TEZ8 has been field-proven to outperform larger, belt-driven pumps by hours or sometimes even days.

Robinair's Ultimate HVAC Tools Sweepstakes

Robinair's Ultimate HVAC Tools Sweepstakes

Gas Ballast A precise amount of atmospheric air is introduced into the pump, preventing condensation of moisture vapor and helping maintain the purity of the pump oil. By using the gas ballast, the pump operates more efficiently and pump life is extended. SEE PAGE 2 SEE PAGE 3 SEE PAGE 5 Robinair's Ultimate HVAC Tools Sweepstakes

DV-200N | Baker Distributing

DV-200N | Baker Distributing

VACUUM PUMP JB Industries' PLATINUM® series vacuum pump is the best pump in the industry. Designed for the serious air conditioning and refrigeration technician, the PLATINUM® vacuum pump features a gas ballast and blank off valve.