Vacuum Pump

Nash Vacuum pump model CL 14001
Nash Vacuum pump model CL 14001
Paypal   US $55,000.00
Ebara A150W T Vacuum Pump Refurbished
Ebara A150W T Vacuum Pump Refurbished
Paypal   US $31,250.00
Edwards iF1800 Vacuum Pump AS IS
Edwards iF1800 Vacuum Pump AS IS
Paypal   US $30,000.00
Edwards iXL5000 Vacuum Pump AS IS
Edwards iXL5000 Vacuum Pump AS IS
Paypal   US $30,000.00
Stokes Microvac 612 30 Vacuum Pump 612 CFM 20HP Mint
Stokes Microvac 612 30 Vacuum Pump 612 CFM 20HP Mint
Paypal   US $26,995.00
Edwards iF30K Vacuum Pump AS IS
Edwards iF30K Vacuum Pump AS IS
Paypal   US $25,000.00
Stokes 1721 Vacuum System 615 blower w 212H 11 pump
Stokes 1721 Vacuum System 615 blower w 212H 11 pump
Paypal   US $21,995.00
Ebara A70W Dry Vacuum Pump Refurbished
Ebara A70W Dry Vacuum Pump Refurbished
Paypal   US $21,125.00
NASH VACUUM PUMP MODEL 904 P2 APPROX 5500 7400 CFM  15 HG 300 HP
NASH VACUUM PUMP MODEL 904 P2 APPROX 5500 7400 CFM 15 HG 300 HP
Paypal   US $20,500.00
Busch DS 160 A K Vacuum Pump Used
Busch DS 160 A K Vacuum Pump Used
Paypal   US $20,000.00
Dresser Roots Rotary Lobe Vacuum Pump
Dresser Roots Rotary Lobe Vacuum Pump
Paypal   US $20,000.00
1994 Cozzini Vacuum Chamber Processor with Pump – 185 Gallons VP700
1994 Cozzini Vacuum Chamber Processor with Pump – 185 Gallons VP700
Paypal   US $20,000.00
NEW Pfeiffer TPH 520M Pump TCM 520 TCP 121 Controller Power Turbo Vacuum System
NEW Pfeiffer TPH 520M Pump TCM 520 TCP 121 Controller Power Turbo Vacuum System
Paypal   US $19,750.00
NASH VACUUM PUMP MODEL CL4002 APPROX 4000 CFM  15 HG 200 HP
NASH VACUUM PUMP MODEL CL4002 APPROX 4000 CFM 15 HG 200 HP
Paypal   US $19,500.00
BUSCH COBRA DRY SCREW VACUUM PUMP NC0200B MED XXRZ NEW LOADED
BUSCH COBRA DRY SCREW VACUUM PUMP NC0200B MED XXRZ NEW LOADED
Paypal   US $19,000.00
Busch RA0630 Vacuum Pump Reconditioned to OEM Specs
Busch RA0630 Vacuum Pump Reconditioned to OEM Specs
Paypal   US $18,450.00
Nice 1140 hour 25hp Sullair Rotary Vacuum Pump RSVS 12
Nice 1140 hour 25hp Sullair Rotary Vacuum Pump RSVS 12
Paypal   US $17,995.00
NASH VOONER REBUILT Vacuum Pump VG20 SS M Stainless Steel same as CL 2002
NASH VOONER REBUILT Vacuum Pump VG20 SS M Stainless Steel same as CL 2002
Paypal   US $17,500.00
Edwards Drystar Vacuum Pump GV250  Sound Proof Enclosure 20HP Motor GV 250 WOW
Edwards Drystar Vacuum Pump GV250 Sound Proof Enclosure 20HP Motor GV 250 WOW
Paypal   US $16,898.95
NASH VACUUM PUMP MODEL CL3001 APPROX 3000 CFM  10 HG 150 HP
NASH VACUUM PUMP MODEL CL3001 APPROX 3000 CFM 10 HG 150 HP
Paypal   US $16,500.00
NASH VACUUM PUMP MODEL CL3002 APPROX 3000 CFM  15 HG 150 HP
NASH VACUUM PUMP MODEL CL3002 APPROX 3000 CFM 15 HG 150 HP
Paypal   US $16,500.00
Used Nash Vacuum Pump Located next to west side of b
Used Nash Vacuum Pump Located next to west side of b
   US $16,500.00
Seiko Seiki STP H1301L1 Turbo Vacuum Pump H1301 Rebuilt 1 year warranty
Seiko Seiki STP H1301L1 Turbo Vacuum Pump H1301 Rebuilt 1 year warranty
Paypal   US $16,000.00
Ebara A30W Vacuum Pump Refurbished
Ebara A30W Vacuum Pump Refurbished
Paypal   US $15,625.00
Ebara A30W N Vacuum Pump Refurbished
Ebara A30W N Vacuum Pump Refurbished
Paypal   US $15,625.00
Pfeiffer WS6000 Combiline Dry Vacuum Pumping Station
Pfeiffer WS6000 Combiline Dry Vacuum Pumping Station
Paypal   US $15,603.07
WOOSUNG VACUUM PUMP FRU2880 Roots Vacuum Pump FRU 2880 NIB
WOOSUNG VACUUM PUMP FRU2880 Roots Vacuum Pump FRU 2880 NIB
Paypal   US $15,476.00
SHIPCO Combination vacuum pumps and Condensate unit Model BVC
SHIPCO Combination vacuum pumps and Condensate unit Model BVC
Paypal   US $17,000.00
Qty 3 SIEMENS 2BL 14KW 30MBAR VACUUM PUMP PUMPS  Power Station 200 Gal Tank
Qty 3 SIEMENS 2BL 14KW 30MBAR VACUUM PUMP PUMPS Power Station 200 Gal Tank
Paypal   US $14,999.99
PFEIFFER DRY VACUUM PUMP PK T11 906 UNIDRY 050 4NC
PFEIFFER DRY VACUUM PUMP PK T11 906 UNIDRY 050 4NC
Paypal   US $14,999.99
Ebara A10S Dry Vacuum Pump Refurbished
Ebara A10S Dry Vacuum Pump Refurbished
Paypal   US $14,688.00
Used Nash Liquid Ring Vacuum Pump Model CL2003 Carbo
Used Nash Liquid Ring Vacuum Pump Model CL2003 Carbo
   US $14,500.00
NASH VACUUM PUMP MODEL CL4002 APPROX 4000 CFM  15 HG C I
NASH VACUUM PUMP MODEL CL4002 APPROX 4000 CFM 15 HG C I
Paypal   US $14,000.00
Edwards Seiko Seiki STP F2203C Turbo Vacuum Pump Surplus
Edwards Seiko Seiki STP F2203C Turbo Vacuum Pump Surplus
Paypal   US $14,000.00
Edwards iQDP80 QMB1200 Dry Vacuum Pump System Rebuilt 1 Year Warranty
Edwards iQDP80 QMB1200 Dry Vacuum Pump System Rebuilt 1 Year Warranty
Paypal   US $13,500.00
BOC EDWARDS EPX180LE A41943712 DRY VACUUM PUMP 208V MCM TIM 3 8 WATER CONNECTOR
BOC EDWARDS EPX180LE A41943712 DRY VACUUM PUMP 208V MCM TIM 3 8 WATER CONNECTOR
Paypal   US $13,499.99
Stainless Nash Vacuum Factory Remanufactured Pump Liquid Ring Compressor HP 8
Stainless Nash Vacuum Factory Remanufactured Pump Liquid Ring Compressor HP 8
Paypal   US $12,900.00
NEW Ohmeda VACUUM PUMP flowmeter suction vacuum medical
NEW Ohmeda VACUUM PUMP flowmeter suction vacuum medical
Paypal   US $12,800.00
Busch RA0400 Vacuum Pump Reconditioned to OEM specs
Busch RA0400 Vacuum Pump Reconditioned to OEM specs
Paypal   US $12,750.00
Varian Vacuum Ion Pump 912 7022
Varian Vacuum Ion Pump 912 7022
Paypal   US $12,500.00
Used Busch Single Stage Cobra Dry Screw Vacuum Pump M
Used Busch Single Stage Cobra Dry Screw Vacuum Pump M
   US $12,500.00
Stokes Pennwalt Microvac Vacuum Pump w Blower and 20 HP Motor Model 607 1
Stokes Pennwalt Microvac Vacuum Pump w Blower and 20 HP Motor Model 607 1
Paypal   US $12,500.00
Edwards EDP120 Chemical Dry Vacuum Pump Rebuilt
Edwards EDP120 Chemical Dry Vacuum Pump Rebuilt
Paypal   US $12,000.00
Pfeiffer TMH 1601 P VACUUM PUMP DN 250 ISO K PM P02 392 A TC750 E74 PM C01 712
Pfeiffer TMH 1601 P VACUUM PUMP DN 250 ISO K PM P02 392 A TC750 E74 PM C01 712
   US $12,000.00
Busch Cobra Dry Screw Vacuum pump Industrial CNC
Busch Cobra Dry Screw Vacuum pump Industrial CNC
Paypal   US $12,000.00
Fuller Kinyon FLSmidth V 300 Ful Vane Rotary Vacuum Pump Air Compressor 27 Hg
Fuller Kinyon FLSmidth V 300 Ful Vane Rotary Vacuum Pump Air Compressor 27 Hg
Paypal   US $12,000.00
15 HP Beacon Claw Vacuum Pump with new motor
15 HP Beacon Claw Vacuum Pump with new motor
Paypal   US $12,000.00
2011 EDWARDS EPX180LE DRY VACUUM PUMP
2011 EDWARDS EPX180LE DRY VACUUM PUMP
Paypal   US $11,900.00
Busch Cobra Dry Screw Vacuum Pump NC 0200
Busch Cobra Dry Screw Vacuum Pump NC 0200
Paypal   US $11,900.00
Used Busch Huckepack Two Stage Rotary Vane Vacuum Pump
Used Busch Huckepack Two Stage Rotary Vane Vacuum Pump
   US $11,500.00
Used Nash Vacuum Pump Model CL2002 Rebuilt by PSI in
Used Nash Vacuum Pump Model CL2002 Rebuilt by PSI in
   US $11,500.00
Oerlikon Leybold TMP 1100C Turbo Vacuum Pump Factory Rebuilt 1 Year Warranty
Oerlikon Leybold TMP 1100C Turbo Vacuum Pump Factory Rebuilt 1 Year Warranty
Paypal   US $11,000.00
WOOSUNG VACUUM PUMP MVP540 RROTARY VANE OIL VACUUM PUMP WIITH MOTOR MVP 540 NIB
WOOSUNG VACUUM PUMP MVP540 RROTARY VANE OIL VACUUM PUMP WIITH MOTOR MVP 540 NIB
Paypal   US $10,932.00
USED Sihi Liquid Ring Vacuum Pump System Consisting Of
USED Sihi Liquid Ring Vacuum Pump System Consisting Of
   US $10,500.00
Pfeiffer Vacuum OnTool Dry Pump PKT16919 new
Pfeiffer Vacuum OnTool Dry Pump PKT16919 new
Paypal   US $10,005.11
Pfeiffer WKP 6000 AM Dry Vacuum Pump Blower New
Pfeiffer WKP 6000 AM Dry Vacuum Pump Blower New
Paypal   US $10,005.11
Leybold E150 Vacuum Pump and Ruvac Pump on a Leybold Heraeus Bakeout Unit
Leybold E150 Vacuum Pump and Ruvac Pump on a Leybold Heraeus Bakeout Unit
Paypal   US $10,000.00
Varian Vacuum Ion Pump Reference Plate Assbly C0401130
Varian Vacuum Ion Pump Reference Plate Assbly C0401130
Paypal   US $10,000.00
Varian Vacuum Ion Pump Lens Ring P N C0312002 Unused
Varian Vacuum Ion Pump Lens Ring P N C0312002 Unused
Paypal   US $10,000.00
Varian Vacuum Ion Pump Gun Valve Top Plate C0311001
Varian Vacuum Ion Pump Gun Valve Top Plate C0311001
Paypal   US $10,000.00
Varian Vacuum Ion Pump Housing Gun Valve P N C0304007
Varian Vacuum Ion Pump Housing Gun Valve P N C0304007
Paypal   US $10,000.00
Varian Vacuum Ion Pump Gun Lens P N C0306000
Varian Vacuum Ion Pump Gun Lens P N C0306000
Paypal   US $10,000.00
Fuller Kinyon FLSmidth V 150 Ful Vane Rotary Vacuum Pump 27 Hg Single Stage
Fuller Kinyon FLSmidth V 150 Ful Vane Rotary Vacuum Pump 27 Hg Single Stage
Paypal   US $10,000.00
Used Rietschle Oil Seal Vacuum Pump type VWZ402 16M
Used Rietschle Oil Seal Vacuum Pump type VWZ402 16M
   US $10,000.00
Used Rietschle oil seal vacuum pump Type VWZ402 15M
Used Rietschle oil seal vacuum pump Type VWZ402 15M
   US $10,000.00
Used Rietschle oil seal vacuum pump Type VWZ402 16M
Used Rietschle oil seal vacuum pump Type VWZ402 16M
   US $10,000.00
BOC Edwards IH600 Dry Vacuum Pump With display terminal
BOC Edwards IH600 Dry Vacuum Pump With display terminal
Paypal   US $9,888.00
Used Stokes Microvac Rotary Piston Vacuum Pump model
Used Stokes Microvac Rotary Piston Vacuum Pump model
   US $9,700.00
WOOSUNG VACUUM PUMP WSSR75K Oil Rotary Piston Vacuum Pump WSSR 75K NIB
WOOSUNG VACUUM PUMP WSSR75K Oil Rotary Piston Vacuum Pump WSSR 75K NIB
Paypal   US $9,536.00
Positive Displacement Roots Blower Vacuum Pump Compressor Aerzener D 31855 93 kW
Positive Displacement Roots Blower Vacuum Pump Compressor Aerzener D 31855 93 kW
Paypal   US $9,500.00
USEDKinney liquid ring vacuum pump model 125 KSS ski
USEDKinney liquid ring vacuum pump model 125 KSS ski
   US $9,500.00
CVC Diffusion Vacuum Pump 35 Inner Diameter
CVC Diffusion Vacuum Pump 35 Inner Diameter
Paypal   US $9,300.00
Pfeiffer OnTool Booster 150 Vacuum Pump and TCP 3000 Turbopump Controller set
Pfeiffer OnTool Booster 150 Vacuum Pump and TCP 3000 Turbopump Controller set
Paypal   US $9,011.11
NASH 9000 HYTOR VACUUM PUMP USED
NASH 9000 HYTOR VACUUM PUMP USED
Paypal   US $9,000.00
Vacuum pumps Nash Gardner Denver CL9002 CL9001
Vacuum pumps Nash Gardner Denver CL9002 CL9001
   US $9,000.00
Replacement for Kinney® KT 150 vacuum pump
Replacement for Kinney® KT 150 vacuum pump
Paypal   US $9,900.00
LEYBOLD HERAEUS WA2000 ROOTS VACUUM PUMP REFURBISHED
LEYBOLD HERAEUS WA2000 ROOTS VACUUM PUMP REFURBISHED
Paypal   US $9,000.00
SULLAIR RSVS 250 ROTARY VACUUM PUMP 15HP 3PH 460V
SULLAIR RSVS 250 ROTARY VACUUM PUMP 15HP 3PH 460V
Paypal   US $8,991.00
Edwards IH80 Dry Vacuum Pump for Semiconductors and Harsh Chemicals
Edwards IH80 Dry Vacuum Pump for Semiconductors and Harsh Chemicals
Paypal   US $8,900.00
Busch Cobra DS700 dry screw vacuum pump with controller
Busch Cobra DS700 dry screw vacuum pump with controller
Paypal   US $8,888.00
Edwards Vacuum EPX 180L Dry Pump 400V 6 month Warranty
Edwards Vacuum EPX 180L Dry Pump 400V 6 month Warranty
Paypal   US $8,800.00
Edwards IH1800 MK5 Vacuum Pump HCDP160  Blower HCMB1800 as is
Edwards IH1800 MK5 Vacuum Pump HCDP160 Blower HCMB1800 as is
Paypal   US $8,504.12
Nash CL 1002 3 Vacuum Pump Seller Refurbished
Nash CL 1002 3 Vacuum Pump Seller Refurbished
Paypal   US $8,500.00
Stokes 212J Piston Vacuum Pump Rebuilt 212 one year warranty
Stokes 212J Piston Vacuum Pump Rebuilt 212 one year warranty
Paypal   US $8,500.00
Oerlikon Leybold TW 701 Turbo Vacuum Pump Factory Rebuilt 1 Year Warranty
Oerlikon Leybold TW 701 Turbo Vacuum Pump Factory Rebuilt 1 Year Warranty
Paypal   US $8,500.00

Vacuum Pump

HVAC Vacuum Pumps are Necessities for HVAC Repair Technicians

For the individual or company that is in the HVAC repair business, HVAC vacuum pumps are a must have as part of the equipment that is used during repairs. This tool is used to prevent freeze-ups of the system, detect leaks, avoid corrosion in the system, and prevent the refrigerants from mixing. This article will go into detail about the different ways that vacuum pumps work to make heating and air conditioning systems work better.

When HVAC systems freeze up the entire system will either shut down or begin pumping out warm air because it cannot remove the heat and dispense air that has been treated for comfort. This freeze up is caused by ice crystals that form on the inside of the compressor. HVAC vacuum pumps are used to pull a vacuum on the system to prevent condensation from occurring by removing it prior to sealing off the unit. A freeze up can leave a home or business owner with costly repairs to deal with or even worse, replacement of a destroyed system.

By removing the moisture any time repairs are made that expose the interior of an HVAC unit or adding refrigerant, the chances of corrosion inside the unit is reduced. As a matter of fact if there is not moisture there is no reason to be concerned about it occurring at all. Water vapor is a destructive force when it comes into contact with metal, so removing it with vacuum pumps is the best way to deal with ill effects from corrosion.

There are times during the life of an air conditioning system when additional refrigerant must be pumped into the unit. This can occur when there has been a leak in the lines or when a new type is required for more efficient operating. Using HVAC vacuum pumps during this process will assure complete removal of the old refrigerant and that there is complete delivery of the new. It will also remove any water vapor and prevent damage to the system.

Vacuum pumps can also be used to detect leaks of the refrigerant as well. Technicians pull a vacuum on the system and then leave it for about five minutes. After this period of time they are able to determine if a loss of vacuum occurs. If it does this is a sure signal that a leak in the system is probably. At this point discovering the source is the next step. Once the leak if repaired the HVAC vacuum pumps are used to remove any moisture before it is again sealed.

Any HVAC repair contractor is sure to tell you that they would not be able to perform their service as effectively without the assistance of vacuum pumps. Being certain that the entire system is running at its peak performance is what keeps the clients coming back time and time again, and has them recommending your company to others. This makes vacuum pumps one of the most important tools to be used when servicing air conditioning systems.

About the Author

We at HVAC Tools, Testers and More can help you with your decision making process. At HVAC Tools, Testers and More you will find a large selection of <a href="http://www.hvactoolstestersandmore.com/">HVAC vacuum pumps</a> and testers plus many items you just can't find elsewhere.

can a vacuum pump create 10 kilobars of pressure?

i was just woundering if anyone knows how much pressure a vacuum or vacuum pump can create?

Keep in mind that vacuum is negative pressure. Since atmospheric pressure (at sea level) is one bar, a perfect vacuum (absolute negative pressure) is -1 bar, so vacuum can only be from 0 bar (atmospheric pressure) to -1 bar (perfect vacuum).

Also, rather than vacuum being measured in bar with units from 0-1, vacuum is typically measured in other units like mmHg (Torr) or Pa.

Redneck A/C Vacuum Pump

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