Best Viot in 2026

OIL-free oilless twin piston high performance; Good for Medical/dental/science Laboratory, Workshop Applications, Milker Pulsator Hookup, Windmill construction.

Thermally protected motor 3/4 HP 120 VAC, 60 Hz Power Supply; push/pull capable; Use as a compressor or vacuum pump.

Insulation Class B; Flow Rate: 5.5 CFM; Max Vacuum: 28 inch Hg; save the oil and eliminate the oil mist problem, clean run any where you put it! quiet run at wide temperature range, start at subzero weather.

Newly Designed Manifold Gauge with Forged Alluminum Alloy Body frame:

Large, easy-to-read 3 and 1/8" diameter steel case red and blue finish; front access for easy field recalibration;

Enlarging lens; Come w/3 Color Coded High Pressure Hoses 60 inch long

Manifold Gauge with Alluminum Alloy Frame Body 5 ft 1/4 hose set for R410a R22 R134a R404a

Come with 5ft High Pressure Hose Set 1/4 flare fittings, anchors on the block SS Hook

Large 3 1/8 inch gauge face and enlarging lens,easy to read, with back access for field calibration

HEAVY-DUTY VACUUM PUMP - Made of die-cast aluminum housing and a composite anti-slip rubber base, which is lightweight and durable; Perfect for those who are looking to self diagnose or recharging AC systems; It maintains air conditioning systems by efficient removing moisture before refilling the refrigerant

COMFORTABLE & PORTABLE DESIGN - Ergonomic grip handle is designed for superior comfort and portability; Built-in high volume cooling fan for extended use; The low noise design can effectively reduce the motor vibration and making the vacuum pump run quieter

CONVENIENT TO OPERATE - VIVOHOME air vacuum pump features a simple oil fill port for a clean pour, and the oil window provides you with vital information like oil level and oil quality; The oil drain valve at the bottom ensures faster and more thorough emptying; 1 bottle of 0.29qt./330ml vacuum oil is also included

✅SPECIFICATION: Flow Rate: 5.0 CFM, Ultimate Vacuum:80 Micron, 1/3HP AC Air Tool Rotary Vane ,Inlet Port: 1/4 Flare and 1/2 male, Voltage /Frequency: 110V/60Hz,Oil Capacity: 380 ml

✅NOISE REDUCTION: This Vacuum Pump equips with a noise reducer and makes the vacuum pump run quieter.

✅HIGH QUALITY: The all-copper wired motor is stronger than other similar aluminum wired motor and has a longer service life.

SPECIFICATION: Flow Rate: 3.5 CFM, Ultimate Vacuum:150 Micron, 1/3HP AC Air Tool Rotary Vane ,Inlet Port: 1/4 Flare and 1/2 male ,Voltage /Frequency: 110V/60Hz,Oil Capacity:225 ml

✅NOISE REDUCTION: This Vacuum Pump equips with a noise reducer and makes the vacuum pump run quieter.

✅GUARANTEED QUALITY: The all-copper wired motor is stronger than other similar aluminum wired motor and has a longer service life.

✅KEY SPECIFICATION-- Integrated with vacuum gauge and electromagnetic valve,Flow Rate: 5.0 CFM, Dual-Stage Ultimate Vacuum:40 Micron, 1/2HP AC Air Tool Rotary Vane ,Inlet Port: 1/4 Flare, Voltage /Frequency: 110V/60Hz,Oil Capacity:380 ml

✅NOISE REDUCTION-- This Vacuum Pump equips with a noise reducer and makes the vacuum pump run quieter.

✅GUARANTEED QUALITY-- The all-copper wired motor is stronger than other similar aluminum wired motor and has a longer service life.

VACUUM PUMP: Great for HVAC/R installation, maintenance, and repairs, as well as more general industerial use. A blank-off valve isolates the pump from the system for accurate readings.

HASSLE FREE MAINTENANCE: Easy oil changes without loosing vacuum. Sloped and channeled housing, with an oversized oil fill port, allows oil to drain faster. In addition, sight glass allows oil to be checked at anytime.

COMPACT: Light and portable design makes it easy to take onsite. Two durable hoist points for hands-free carrying. Compatible with the Hilmor HVAC/R Carrying Strap (sold seperately).

Robinair's VacuMaster Single-Stage Vacuum Pump is designed for air conditioning and refrigeration service; featuring a single stage rotary vane design, 8.5 ounce oil capacity, and non-skid feet

3 CFM free air displacement; factory rated to 75 microns

1/4 HP, 110V/60Hz thermally protected motor

Robinair's VacuMaster Single-Stage Vacuum Pump is designed for air conditioning and refrigeration service; featuring a single stage rotary vane design, 10 ounce oil capacity, and non-skid feet

1.5 CFM free air displacement; factory rated to 115 microns

1/5 HP thermally protected motor; 110V, 60 Hz

VACUUM PUMP: Great for HVAC/R installation, maintenance, and repairs, as well as more general industrial use

ACCURATE: A blank-off valve isolates the pump from the system for accurate readings.

HASSLE FREE MAINTENANCE: Easy oil changes without loosing vacuum. Sloped and channeled housing, with an oversized oil fill port, allows oil to drain faster. In addition, sight glass allows oil to be checked at anytime.

Ideal replacement - this vacuum pump matches the fit and function of the original equipment pump to restore operation of vacuum-operated functions

Durable construction - this vacuum pump is made of quality materials to ensure reliable performance and a long service life

Cost-effective solution - offers original equipment performance at competitive price

High Efficiency and Low Noise, Heavy-duty Aluminum Alloy Casing

Oil Drain Plug Positioned at Bottom of Oil Reservoir,Internal High Volume Cooling Fan for Extended U

Exhaust Port with Exhaust Cap, Direct Drive Motor Allowing Easy Starting Which is Maintenance Free

✅Key Parameter:Inlet Port: 1/4" Flare,1/4 HP,Flow Rate:3.0 CFM.Rated Voltage:110V/ 60HZ,Ultimate vacuum:5 PA, Oil Capacity: 220ml

✅High Efficiency: Direct drive motor allowing easy starting, ,built-in high volume cooling fan for thermal protection.

✅Humanization Design:Oil Sight Glass For Monitoring Oil Levels,Low noise,Exhaust Port with Exhaust Cap,multi-layer filter meet all user requirements.

Robinair's VacuMaster Economy Vacuum Pump is designed for air conditioning and refrigeration service, featuring a 2-stage rotary vane design, 7.5 ounce oil capacity, and non-skid feet

3 CFM free air displacement; factory rated to 35 microns

1/3 HP, 115V/60Hz thermally protected motor

PUMP IT OUT: This single-stage rotary vane vacuum pump from Orion Motor Tech is powered by a 1/3 hp all copper motor to keep your HVAC servicing fast and easy; its 4.5 cfm flow rate can draw your system down as low as 37.5 microns (5 Pa) and is also able to quickly degas batches of resin, epoxy, oil, and other solvents when equipped with a vacuum chamber

SAFE & DURABLE: The reinforced aluminum alloy casing effectively dissipates heat generated during operation and resists chemical corrosion for years of helpful use; its innovative design also prevents oil backflow and separates the exhaust from any oil vapor, limiting contamination and providing safer operation

USER FRIENDLY: The 7.6 fl. oz. reservoir includes a sight glass and scale for easy monitoring of the pump's oil level and quality; the light weight and sturdy handle keep everything easily portable for transport or storage between jobs; and 1/4" and 3/8" ports allow fast and easy servicing of automotive and other low-tonnage R12, R22, R134a, and R410a systems

6 CFM free air displacement with ultimate vacuum of 80 microns

HIGH VOLUME FAN provides cool air to motor and pump

INTERNAL CHECK VALVE to prevent oil back flow

There is a oilless vacuum pump that is easy to install, simple to operate, and high vacuum pump.it is instead of the oil pump in the market , when you get it , only install a silencer at the air outlet, and then install a filter at the air inlet. Plug in the power can use it immediately.

Win Outdoor Oil-Less&Super quiet: Smart structure and advanced soundproof casing to reduce the noise to 55dB(A). The powerful motor operates at only1400RPM creating less noise and less wear. silencer can reduce noise and air filter can filter impurities.

Win Outdoor Lower Cost&Less Maintenance: Vacuum pump features an oil-free pump to eliminate the need for maintenance for no mess and long life. Only piston ring and sealing element are consumables.

Rotary Vane Vacuum Pump: FavorCOOL single-stage 3 CFM rotary vane vacuum pump is powered by a 1/4 HP all copper motor to keep your HVAC servicing fast and easy. Its 3 cfm flow rate can draw your system down as low as 37.5 microns (5 Pa). Intake Ports: 1/4"Flare. Voltage/Frequency: 110/60HZ. Oil Capacity: 170 ml.

SAFE & DURABLE: The lightweight cast aluminum structure effectively dissipates the heat generated during operation and resists chemical corrosion to ensure years of beneficial use; Its innovative design also prevents oil backflow and separates the exhaust from any oil vapors, limiting contamination and providing safer operation.

Convenient To Operate: FavorCOOL single-stage rotary vane vacuum pump includes a sight glass and scale for easy monitoring of the pump's oil level and quality; The oil drain valve at the bottom ensures faster and more thorough emptying; The lightweight and sturdy handle keeps everything easily portable for transport or storage between jobs; and 1/4 inch ports allow fast and easy servicing of automotive and other low-tonnage R12, R22, R134a, R410a, and R502 systems

Heavy Duty Vacuum Pump: FAD: 12 CFM, Single Stages; Power: 1 HP; Ultimate Vacuum: 5 Pa. Our HVAC vacuum pump comprises heavy-duty aluminum alloy with durability and sturdiness. The strong copper motor provides continuous power, and a shock-proof base supports the stable operation.

Backflow Prevention: The refrigerant vacuum pump avoids chamber contamination by preventing oil from flowing back, otherwise polluting its container and tubes. 1/4" oil fill port makes oil adding simpler since the port is accessible from the front or either side. Oil drain hole makes oil drain faster, and the gas exhaust port can efficiently avoid oil spout.

Easy Monitoring & Cooling: With an oil viewing window, this AC vacuum pump can easily monitor oil levels to avoid oil deficiency. Our vacuum pump tool can cool itself and prevent itself from burning out. The built-in thermal protection prevents the machine from burning and extend the machine's life.

Durable Material: FAD: 8 CFM, Dual Stage; Power: 1 HP; Ultimate Vacuum: 0.3 PA, 25 microns. Our HVAC vacuum pump is made of heavy-duty aluminum alloy with good heat dissipation abilities, durable and sturdy. Strong copper motor with stable operation.

No Oil Flow Back: The refrigerant vacuum pump is designed to avoid chamber contamination by avoiding oil from flowing back and polluting its container and tubes. Oil fill port makes oil adding simpler since the port is accessible from the front or either side.

Viewable Oil Window: This AC vacuum pump comes equipped with an oil viewing window so that you can easily monitor oil levels and quality, avoid oil deficiency. The oil drain valve at the bottom of the oil reservoir ensures faster and more complete draining.

[Key Parameter] : Flow Rate: 3.5 CFM, Ultimate Vacuum:5 pa,75 microns,1/4HP AC air tool rotary vane vacuum pump ,Inlet Port: 1/4 Flare,Voltage /Frequency: 110V/60Hz,Oil Capacity:220 ml, Full body pure aluminum, good thermal conductivity, stronger and more durable .Perfect for maintaining R134, R134A, R12, R22, R22A, R404A, R407C, R502 and R410A systems

[Professional Refrigeration Maintenance Equipment]: Our vacuum pump adopts a direct-connected motor structure, which makes the structure more compact, smaller in size, lighter in weight and easy to carry.Suit for those who are looking to self diagnose or recharging AC systems; It maintains air conditioning systems by efficient removing moisture before refilling the refrigerant

[Stable Operation]: The built-in motor is cast by a full copper movement, which is better than aluminum wire and has a longer service life,also running faster.Strong copper motor makes the vacuum pump operate stably, Greatly increase the vacuuming speed.

Perfect for those who are looking to self diagnose or recharging AC systems. it maintaining air conditioning systems by efficient removing moisture before refilling refrigerant

Durable die cast aluminum housing and convenient top handle for easy maneuvering

Ideal for automotive air conditioning, HVAC work, refrigeration and other applications and industrial needs 'that require high vacuum pull from a compact pump

【Rotary Vane Vacuum Pump】AUTOGEN 2-stage rotary vane vacuum pump is powered by a 1HP all copper motor to keep your HVAC servicing fast and easy. Its 8 cfm flow rate can draw your system down as low as 2.25 microns (0.3 Pa). Intake Ports: 1/4" SAE, 1/2" ACME, 3/8" SAE. Voltage/Frequency: 110/60HZ. Oil Capacity: 17.2oz.

【High-Efficiency Heat Dissipation】Reinforced aluminum alloy casing, effective heat dissipation, resistance to chemical corrosion. Its innovative design can prevent oil backflow and separate exhaust gas from the oil mist filter device, reducing pollution and providing safer operation.

【Convenient To Operate】Features a simple oil fill port for a clean pour, oil window provides vital information like oil level and oil quality. The design of a great starting moment is easy for starting and high efficiency, which can keep it working perfectly even is lower ambient temperature and lower volt. 1/4", 1/2" and 3/8" ports allow fast and easy servicing of automotive and other low-tonnage R12, R22, R134a, and R410a systems.

all new check valves, diaphragms, o-rings and seals prevent leaks and ensure proper vacuum required to efficiently run vehicle accessories

designed for easy installation

our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent

1.The product includes a repeatable manual pump, a liquid reservoir, bottle caps, plus 10 safe material hoses which is made of safe materials,No harm to skim.

2.10 pieces hoses has three holes design to suck in viscous liquid from multiple directions.

3. No electricity required, one-handed operation, easy to use anytime, anywhere.

Note: If you find the suction poor after receiving it, please contact me by email and I will replace it with a new one for you.NestEcho lab vacuum filtration pump is working for the Laboratory Vacuum Filtration Distillation Apparatus to filter the liquid quicker which can help to save a lot time.NOTE: The pump doesn't pull a high vacuum needed for much vacuum applications. It is intended to lower the pressure in a vacuum filtration flask.

The working voltage of NestEcho laboratory filtration pump is 110-120V and the working HZ is 60HZ so It is made for USA market. (If you want to use this product in other country,please check the working voltage and working HZ to make sure whether it is suitable for the country you want to use for or not.

There are three different tubing for connecting to different size nozzle of Laboratory Vacuum Filtration Distillation Apparatus. one unit 4mm ID x 5mm OD Transparent tube; one unit 5mm ID x 7mm OD black tubing; one unit 6mm ID x 9mm OD yellow tubing; The tubing is flexible so lab vacuum filtration pump can be suitable for different lab filter bottle in the market.

Rotary Vane Vacuum Pump: FavorCOOL single-stage 3.6CFM rotary vane vacuum pump is powered by a 1/4 HP all copper motor to keep your HVAC servicing fast and easy. Its 3.6 cfm flow rate can draw your system down as low as 37.5 microns (5 Pa). Intake Ports: 1/4"Flare. Voltage/Frequency: 110/60HZ. Oil Capacity: 300 ml.

SAFE & DURABLE: The lightweight cast aluminum structure effectively dissipates the heat generated during operation and resists chemical corrosion to ensure years of beneficial use; Its innovative design also prevents oil backflow and separates the exhaust from any oil vapors, limiting contamination and providing safer operation.

Convenient To Operate: FavorCOOL single-stage rotary vane vacuum pump includes a sight glass and scale for easy monitoring of the pump's oil level and quality; The oil drain valve at the bottom ensures faster and more thorough emptying; The lightweight and sturdy handle keeps everything easily portable for transport or storage between jobs; and 1/4 inch ports allow fast and easy servicing of automotive and other low-tonnage R12, R22, R134a, R410a, and R502 systems

[Key Parameter] : Flow Rate: 3 CFM, Ultimate Vacuum: 10 pa,75 microns,1/4HP AC air tool rotary vane vacuum pump ,Inlet Port: 1/4 Flare,Voltage /Frequency: 110V/60Hz,Oil Capacity:200 ml,Full body pure aluminum, good thermal conductivity, stronger and more durable .Perfect for maintaining R134, R134A, R12, R22, R22A, R404A, R407C, R502 and R410A systems

[Professional Refrigeration Maintenance Equipment] : Our vacuum pump adopts a direct-connected motor structure, which makes the structure more compact, smaller in size, lighter in weight and easy to carry.Suit for those who are looking to self diagnose or recharging AC systems; It maintains air conditioning systems by efficient removing moisture before refilling the refrigerant

[Stable Operation] : The built-in motor is cast by a full copper movement, which is better than aluminum wire and has a longer service life,also running faster.Strong copper motor makes the vacuum pump operate stably,Greatly increase the vacuuming speed.

STRONG MOTOR: This single-stage rotary vane vacuum pump from Orion Motor Tech is powered by a 1/3 hp all copper motor to keep your vehicle AC servicing fast and easy; its 4 cfm flow rate can draw your system down as low as 37.5 microns (5 Pa) and is able to quickly degas batches of resin, epoxy, oil, and other solvents when equipped with a vacuum chamber

SAFE & DURABLE: The reinforced aluminum alloy casing effectively dissipates heat generated during operation and resists chemical corrosion for years of quality use; its innovative design prevents oil backflow and separates the exhaust from any oil vapor, limiting contamination and providing safer operation, while the reinforced power cord ensures superior durability

USER FRIENDLY: The 7.6 fl. oz. reservoir includes a sight glass and scale for easy monitoring of the pump's oil level and quality; the light weight and sturdy handle keep everything easily portable for transport or storage between jobs; and 1/4 inch and 3/8 inch ports allow fast and easy servicing of automotive and other low-tonnage R12, R22, R134a, R410a, and R502 systems