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Best results for how does a 2 stage vacuum pump work
Robinair (15500) VacuMaster Economy Vacuum Pump – 2-Stage, 5 CFM
$170.99
$189.80
Amazon.com
Last update was on: November 24, 2024 11:42 am
- 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
- 5 CFM free air displacement
- factory rated to 35 microns
- 1/3 HP, 115V/60 Hz thermally protected motor
- Features an inlet fitting engineered for maximum airflow, while preventing oil backflow, and finned aluminum surfaces that dissipate heat faster, keeping the pump cooler and extending life
ABLAZE 1.5 Gallon Stainless Steel Vacuum Degassing Chamber and 3 CFM Single Stage Pump Kit
$155.99
$230.87
Amazon.com
Last update was on: November 24, 2024 11:42 am
- NOTICE: Pump Oil Not Included. Chamber tested before shipping
- Maintain high vacuum for over 24 hours
- 1.5 Gallon Vacuum Chamber kit used to degass silicones, epoxies, essential oils, urethanes, etc.
- Vacuum Pump Voltage:110V 60HZ Power: 1/4 HP Single Stage 3CFM Oil Capacity:250ml
- Maintain high vacuum for over 24 hours
Air Supply 41281002 Pool Liner Cyclone Vacuum and Blower, 3 Horsepower
$339.49
$505.84
Amazon.com
Last update was on: November 24, 2024 11:42 am
- Features a 3 horsepower, 120 volt motor and includes a versatile hose adapter
- 2 inch NPT intake with 1.5 inch standard hose adapter discharge
- Used to install vinyl liners and winterize your pool
- 6 foot Cord Length and 4 inch vacuum inlet
ZENY 3,5CFM Single-Stage 5 Pa Rotary Vane Economy Vacuum Pump 3 CFM 1/4HP Air Conditioner Refrigerant HVAC Air Tool R410a 1/4" Flare Inlet Port, Blue
$54.99
$73.69
Amazon.com
Last update was on: November 24, 2024 11:42 am
- Inlet Port: 1/4" Flare, Warm note: 1)Pressure Scale:0~400psi, 0~140psi 2)Length of hose:1.2m Red:1/4''-1/4'' Yellow:1/4''-1/4'' Blue:1/4''-1/4'' Please make sure your manifold gauge is in accordance with this size. Any question in using, please contact seller first. *** A self-paying vacuum pump Adapter needed if inflet not suitable.
- 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
Goplus 4CFM 1/3HP Rotary Vane Vacuum Pump Single-Stage HVAC Air Conditioner Refrigeration Kit AC Manifold Gauge Set R134
$109.99
$124.29
Amazon.com
Last update was on: November 24, 2024 11:42 am
- Heavy-duty aluminum alloy body and all solid brass fittings for long service life
- Low noise, compact, preventing oil-returning design.
- Adjustable high or low pressure
- Metal gauge housing & No-flutter gauges
- Vacuum-pumping quickly and thoroughly.
- Extra large and easy to read color coded dials
XtremepowerUS 3CFM or 4CFM Air Vacuum Pump HVAC A/C Refrigeration Kit AC Manifold Gauge Set (3CFM 1/4HP Air Vacuum Pump)
$128.95
$175.37
Amazon.com
Last update was on: November 24, 2024 11:42 am
- SIMPLE BUT POWERFUL: XtremepowerUS 1/4 HP 3 CFM 1-Stage Rotary Air Vacuum Pump is designed to have high efficiency and low noise output with internal high volume cooling fan for extended use.
- HEAVY DUTY CASING: Die-cast Aluminum Alloy Casing enables the vacuum pump be light and durable at the same time. Equipped with brass fitting tethered safety caps to prevent oil leaks during transportation and handling.
Vacuum Pump – 12V
Vacmaster 12 Gallon, 5 Peak HP, Wet/Dry Vacuum with Detachable Blower, VBV1210
Kozyvacu TA350 Single-Stage Rotary Vane Vacuum Pump for HVAC/Auto AC Refrigerant Recharging, Wine Degassing, Milking, Medical, Food Processing
$59.99
$76.19
Amazon.com
Last update was on: November 24, 2024 11:42 am
- Lightweight cast aluminum construction for maximum durability
- Direct drive motor allowing easy starting and is maintenance free
- Oil viewing windows allows you to monitor oil quality and levels
- Oil Drain Valve - Positioned at the bottom of the oil reservoir and angled for faster, more complete draining
- Oil Fill Port - Makes adding oil simple since the port is accessible from the front or either side
CRAFTSMAN CMXEVBE17595 16 gallon 6.5 Peak Hp Wet/Dry Vac, Heavy-Duty Shop Vacuum with Attachments
$111.49
$129.33
Amazon.com
Last update was on: November 24, 2024 11:42 am
- Heavy-duty: powerful 6.5 peak HP provides extra power for large projects in the Garage, shop and on the jobsite
- Built-in blower port: Rear blowing port on this wet dry Vac allows for quick cleaning of leaves and grass clippings in your Garage and outdoors
- Oversized drain: built-in oversized drain on the wet/dry Vac allows for convenient emptying of liquids
- Dual-flex technology: 2-1/2-in diameter shop vacuum hose features dual-flex technology for 180-degree mobility at each end to resist kinking
ZENY 3.5CFM Single-Stage Rotary Vane Vacuum Pump for HVAC/Auto AC Refrigerant Recharging w/ R134a AC A/C Manifold Gauge Set Combo
$95.99
$119.99
Amazon.com
Last update was on: November 24, 2024 11:42 am
- 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
- Oil Sight Glass For Monitoring Oil Levels, ON/OFF Switch
- Non Slip Cushion Handle, Comes With a Bottle of Vacuum Oil
California Air Tools 2010A Ultra Quiet and Oil-Free 1.0 HP 2.0-Gallon Aluminum Tank Air Compressor
$201.48
$263.94
Amazon.com
Last update was on: November 24, 2024 11:42 am
- Ultra Quiet only 60 Decibels
- Oil-Free Pump for Less Maintenance & Costs
- 2.0 Gallon (Rust Free) Aluminum Tank
- Powerful 1.0 HP (Rated / Running) 2.0 HP (Peak) Motor
- 3.10 CFM at 40 PSI 2.20 CFM at 90 PSI
- Ultra Quiet only 60 Decibels
ABLAZE 3 Gallon Stainless Steel Vacuum Degassing Chamber and 3 CFM Single Stage Pump Kit
$169.99
$205.69
Amazon.com
Last update was on: November 24, 2024 11:42 am
- NOTICE: Pump Oil Not Included. Chamber tested before shipping
- Maintain high vacuum for over 24 hours
- 3 Gallon Vacuum Chamber kit used to degass silicones, epoxies, essential oils, urethanes, etc.
- Vacuum Pump Voltage:110V 60HZ Power: 1/4 HP Single Stage 3CFM Oil Capacity:220ml
- Chamber Dimension: 10" x 10" (Without Lid)
BACOENG 3.6CFM Vacuum Pump & Manifold Gauge Set – HVAC A/C Refrigeration Kit – Diagnostic R22 R134a R410A – w/Case
$129.99
$188.49
Amazon.com
Last update was on: November 24, 2024 11:42 am
- Gauge Set -- 2 Valve 2.75" Manifold Gauge with Sight-glass & 1/4" SAE Fittings Anodized Aluminum Block Body, Oversized Sight-glass for Easy Viewing the Refrigerant Flow, Class 1.6 Gauge High Accuracy of Reading, Pressure Unit: PSI,Bar, High Pressure Side: 0-800PSI, Low Pressure Side: 0-350PSI
- Vacuum Pump -- Newly Designed Compact Vacuum Pump, Portable and Stronger. Flow rate: 3.6CFM Power: 1/4HP Ultimate Vacuum: 0.8Pa Rotating Speed: 1720 R/MIN
