Vanes Vane
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| Vertical gas vane separator Anderson one new one used both complete | |
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$18,500.00 End Date: Sunday May-27-2012 13:27:32 PDT Buy It Now for only: $18,500.00 Buy It Now | Add to watch list |
| 19TH C LARGE ANTIQUE 99 COPPER EAGLE WEATHER VANE AL JEWELL CO WALTHAM MA | |
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$12,500.00 End Date: Tuesday Jun-5-2012 16:11:49 PDT Buy It Now for only: $12,500.00 Buy It Now | Add to watch list |
| Foster pump 4 SS vane pump new | |
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$12,000.00 End Date: Tuesday Jun-5-2012 7:51:01 PDT Buy It Now for only: $12,000.00 Buy It Now | Add to watch list |
| CT VANE WHEEL p n 3033351 Pratt Whitney of Canada | |
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$8,370.31 End Date: Thursday May-24-2012 2:00:46 PDT Bid now | Add to watch list |
| Leybold Heraus Rotary Vane Roots Pumping System | |
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$8,400.00 End Date: Thursday May-24-2012 9:57:27 PDT Buy It Now for only: $8,400.00 Buy It Now | Add to watch list |
| Pfeiffer Balzers Duo 35 Dual Stage Rotary Vane pump | |
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$7,500.00 End Date: Saturday May-26-2012 5:30:40 PDT Buy It Now for only: $7,500.00 Buy It Now | Add to watch list |
| Leybold Heraeus D60AC Trivac Rotary Vane Vacuum Pump System | |
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$6,500.00 End Date: Tuesday May-29-2012 9:20:37 PDT Buy It Now for only: $6,500.00 Buy It Now | Add to watch list |
| PRATT WHITNEY PT6 ENGINE PART CT VANE RING | |
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$6,300.00 End Date: Friday May-25-2012 14:31:53 PDT Buy It Now for only: $7,000.00 Buy It Now | Bid now | Add to watch list |
| EATON VICKERS VANE PUMP 4535V60A30 1CC22R NEW | |
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$4,250.00 End Date: Wednesday Jun-13-2012 17:16:03 PDT Buy It Now for only: $4,250.00 Buy It Now | Add to watch list |
| VARIAN MS40 + PLUS Single Stage Rotary Vane Pump NEW | |
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$3,888.00 End Date: Wednesday May-30-2012 23:15:35 PDT Buy It Now for only: $3,888.00 Buy It Now | Add to watch list |
| Federal Eagle Weather Vane 19th C copper swell bodied | |
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$3,400.00 End Date: Wednesday May-23-2012 8:08:06 PDT Bid now | Add to watch list |
| REBUILT BOC EDWARDS E2M28 A37310940 VACUUM PUMP ROTARY VANE DUAL STAGE | |
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$3,289.99 End Date: Wednesday May-23-2012 12:46:47 PDT Buy It Now for only: $3,289.99 Buy It Now | Add to watch list |
| 2006 Leybold Trivac Rotary Vane Vacuum Pump D65B Tested Working 3HP 240 480 Volt | |
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$3,200.00 End Date: Thursday May-31-2012 10:22:53 PDT Buy It Now for only: $3,200.00 Buy It Now | Add to watch list |
| Rotary Vane Pond Aerator Kit 3 to 9 Acre Ponds | |
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$2,924.00 End Date: Sunday Jun-3-2012 15:12:00 PDT Buy It Now for only: $2,924.00 Buy It Now | Add to watch list |
| 2010 EDWARDS EV 160 129 KG ROTARY VANE PUMP WITH SIEMENS MOTOR AND OIL FILTER | |
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$2,750.00 End Date: Thursday May-31-2012 8:09:52 PDT Bid now | Add to watch list |
| BOSCH 0513860227 VPV SERIES VANE PUMP COMBINATION NEW | |
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$2,500.00 End Date: Thursday Jun-7-2012 16:29:04 PDT Buy It Now for only: $2,500.00 Buy It Now | Add to watch list |
| TRIVAC D30A REFURBISHED Rotary Vane Vacuum Pump | |
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$2,495.00 End Date: Wednesday May-23-2012 13:02:57 PDT Buy It Now for only: $2,495.00 Buy It Now | Add to watch list |
| antique FLAGPOLE TOPPER weather vane GILDED EAGLE on COPPER BALL | |
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$2,600.00 End Date: Sunday Jun-17-2012 21:52:03 PDT Buy It Now for only: $2,600.00 Buy It Now | Add to watch list |
| Rietschle VAC FOX VC 100 VC100 21 Rotary Vane Vacuum Pump Fomblin Oil lubricated | |
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$2,600.00 End Date: Wednesday May-30-2012 15:55:49 PDT Buy It Now for only: $2,600.00 Buy It Now | Add to watch list |
| Blackmer Sliding Vane Pump XL15A Model 551230 z | |
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$2,500.00 End Date: Tuesday Jun-12-2012 12:55:01 PDT Buy It Now for only: $2,500.00 Buy It Now | Add to watch list |
| NEW Ingersoll Rand AIR VANE STARTER SS815GB03R31 310 SS815 CUMMINS KTA50 M2 | |
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$2,400.00 End Date: Sunday Jun-3-2012 14:52:39 PDT Buy It Now for only: $2,400.00 Buy It Now | Add to watch list |
| James Eaton Birdie Weather Vane on Fancy Base | |
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$2,500.00 End Date: Saturday Jun-9-2012 13:07:03 PDT Buy It Now for only: $2,500.00 Buy It Now | Add to watch list |
| DENISON HYDRAULICS T6ECM 050 B17 3R15 C1 VANE PUMP NEW | |
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$2,499.95 End Date: Saturday Jun-16-2012 10:09:56 PDT Buy It Now for only: $2,499.95 Buy It Now | Add to watch list |
| ROTARY VANE VACUUM PUMP SOGEVAC SV40 REFURBISHED | |
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$2,100.00 End Date: Saturday Jun-2-2012 3:54:47 PDT Buy It Now for only: $2,100.00 Buy It Now | Add to watch list |
| Rotary Vane Pond Aerator Kit up to 6 Acre Ponds | |
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$2,195.00 End Date: Friday May-25-2012 16:34:46 PDT Buy It Now for only: $2,195.00 Buy It Now | Add to watch list |
| BOSCH 0513400208 NEW VPV SERIES SILENT VANE PUMP 0513400208 | |
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$2,000.00 End Date: Saturday Jun-16-2012 11:42:30 PDT Buy It Now for only: $2,000.00 Buy It Now | Add to watch list |
| VARIAN AGILENT VACUUM ROUGHING PUMP VACUUM PUMP ROTARY VANE HS 602 | |
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$1,999.00 End Date: Saturday Jun-9-2012 21:04:39 PDT Buy It Now for only: $1,999.00 Buy It Now | Add to watch list |
| VARIAN VACUUM PUMP ROUGHING VACUUM PUMP ROTARY VANE HS 602 Excellent Condition | |
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$1,999.00 End Date: Tuesday Jun-19-2012 9:46:32 PDT Buy It Now for only: $1,999.00 Buy It Now | Add to watch list |
| Stokes Vacuum Vane Pump Model 023 241 | |
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$1,999.00 End Date: Monday Jun-18-2012 11:44:02 PDT Buy It Now for only: $1,999.00 Buy It Now | Add to watch list |
| Leybold D25B Dual Stage Rotary Vane Vacuum Pump 21 CFM Refurbished | |
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$1,995.00 End Date: Sunday Jun-3-2012 23:02:02 PDT Buy It Now for only: $1,995.00 Buy It Now | Add to watch list |
| NEW GLOBE VANE AIR MOTOR MODEL VA10C NEMA | |
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$1,799.99 End Date: Saturday May-26-2012 14:45:05 PDT Buy It Now for only: $1,799.99 Buy It Now | Add to watch list |
| ALCATEL ADIXEN 2021 SD PASCAL DUAL STAGE ROTARY VANE VACUUM PUMP | |
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$1,699.99 End Date: Tuesday Jun-12-2012 12:03:42 PDT Buy It Now for only: $1,699.99 Buy It Now | Add to watch list |
| Varian SD1400 SD 1400 Dual Stage Rotary Vane Mechanical Vacuum Pump | |
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$1,500.00 End Date: Friday May-25-2012 8:40:34 PDT Buy It Now for only: $1,500.00 Buy It Now | Add to watch list |
| Thermo Savant VLP120 High Performance Rotary Vane Vacuum Pump Lab | |
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$1,549.99 End Date: Tuesday Jun-19-2012 22:45:08 PDT Buy It Now for only: $1,549.99 Buy It Now | Add to watch list |
| Leybold Trivac D60A Rotary Vane Vacuum Pump Dual Stage 367 CFM 2 HP Warranty | |
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$1,474.00 End Date: Thursday Jun-7-2012 14:05:05 PDT Buy It Now for only: $1,474.00 Buy It Now | Add to watch list |
| Edwards E2M28 Rotary Vane Vacuum Pump with Oil Mist Filter Foreline Trap | |
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$1,545.00 End Date: Thursday May-31-2012 11:25:36 PDT Buy It Now for only: $1,545.00 Buy It Now | Add to watch list |
| Antique Metal Barn Cupola Copper Vane Glass Ball Old | |
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$1,650.00 End Date: Tuesday Jun-12-2012 5:15:05 PDT Buy It Now for only: $1,650.00 Buy It Now | Add to watch list |
| Raymarine ST60+ Wind Vane System Grey | |
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$1,640.09 End Date: Wednesday May-30-2012 0:47:51 PDT Buy It Now for only: $1,640.09 Buy It Now | Add to watch list |
| Edwards E2M28 E2M30 Dual Stage Rotary Vane Vacuum Pump 22 CFM Refurbished | |
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$1,595.00 End Date: Friday Jun-8-2012 17:01:59 PDT Buy It Now for only: $1,595.00 Buy It Now | Add to watch list |
| SAVANT VLP2000 VALUPUMP Rotary Vane Dual Stage Mechanical Vacuum Pump 1425 1725 | |
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$1,388.88 End Date: Thursday May-24-2012 23:45:46 PDT Buy It Now for only: $1,388.88 Buy It Now | Add to watch list |
| Ingersoll Rand Multi Vane Motor 01043132 1 1 2 FNPT Ports 250PSI | |
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$1,280.00 End Date: Saturday Jun-2-2012 10:04:47 PDT Buy It Now for only: $1,280.00 Buy It Now | Add to watch list |
| two sets Filters vanes for Becker 10 HP VTLF 250 vacuum pump | |
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$1,550.00 End Date: Tuesday Jun-5-2012 6:03:57 PDT Buy It Now for only: $1,550.00 Buy It Now | Add to watch list |
| TOKIMEC SQP42 60 21 86CC2 18 HYDRAULIC VANE PUMP NEW | |
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$1,400.00 End Date: Wednesday May-30-2012 6:33:17 PDT Buy It Now for only: $1,400.00 Buy It Now | Add to watch list |
| BIOTEST HYCON DIGITAL ROTATING VANE ANEMOMETER SET RCS | |
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$1,499.99 End Date: Thursday Jun-14-2012 7:25:25 PDT Buy It Now for only: $1,499.99 Buy It Now | Add to watch list |
| Leybold D60A TRIVAC Rotary Vane Dual Stage Vacuum Pump | |
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$1,345.50 End Date: Wednesday Jun-13-2012 11:41:25 PDT Buy It Now for only: $1,345.50 Buy It Now | Add to watch list |
| VARIAN SD 1400 Rotary Vane Mechanical Vacuum Pump | |
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$1,495.00 End Date: Saturday Jun-2-2012 17:03:32 PDT Buy It Now for only: $1,495.00 Buy It Now | Add to watch list |
| BOC EDWARDS formally STOKES VACUUM INC 575 TRB405 ROTARY VANE PUMP | |
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$1,495.00 End Date: Sunday Jun-17-2012 8:49:00 PDT Buy It Now for only: $1,495.00 Buy It Now | Add to watch list |
| AirPro High Volume Rotary Vane Pond Aerator Kit up to 2 Acres | |
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$1,485.00 End Date: Sunday Jun-3-2012 17:01:12 PDT Buy It Now for only: $1,485.00 Buy It Now | Add to watch list |
| FMI 22110 Rotary Vane Attenuator 264 401 GHz 0 60 dB | |
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$1,450.00 End Date: Friday Jun-8-2012 14:19:48 PDT Buy It Now for only: $1,450.00 Buy It Now | Add to watch list |
| 2 sets of Vanes fit Becker VTLF250 Pump PN 901367 5 | |
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$1,450.00 End Date: Thursday Jun-7-2012 10:08:57 PDT Buy It Now for only: $1,450.00 Buy It Now | Add to watch list |
| S25B Trivac Rotary Vane Vacuum Pump 1hp 230v Warranty | |
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$1,229.99 End Date: Saturday Jun-16-2012 10:37:08 PDT Buy It Now for only: $1,229.99 Buy It Now | Add to watch list |
| Savant VLP120 Rotary Vane Dual Stage Vacuum Pump | |
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$1,370.00 End Date: Tuesday May-29-2012 8:13:52 PDT Buy It Now for only: $1,370.00 Buy It Now | Add to watch list |
| Pump Varian Rotary Vane | |
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$1,360.00 End Date: Wednesday Jun-20-2012 12:17:47 PDT Buy It Now for only: $1,360.00 Buy It Now | Add to watch list |
| Raymarine ST60 Plus Wind System w Analog Wind Vane 50m | |
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$1,333.09 End Date: Thursday May-24-2012 19:59:08 PDT Buy It Now for only: $1,333.09 Buy It Now | Add to watch list |
| ROTARY VANE VACUUM PUMP LEYBOLD D8A REFURBISHED | |
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$1,100.00 End Date: Sunday Jun-10-2012 5:06:22 PDT Buy It Now for only: $1,100.00 Buy It Now | Add to watch list |
| Ingersoll Rand 8274 A Multi Vane Air Motor Inline Planetary Gear NEW | |
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$1,275.00 End Date: Friday Jun-8-2012 14:49:38 PDT Buy It Now for only: $1,275.00 Buy It Now | Add to watch list |
| Leybold D60A Trivac Rotary Vane Dual Stage Pump | |
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$1,100.00 End Date: Thursday Jun-14-2012 8:02:02 PDT Buy It Now for only: $1,100.00 Buy It Now | Add to watch list |
| AP GTR R35 CURVED VANE BRAKE ROTOR DISC KIT SLOT FRONT | |
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$1,271.97 End Date: Thursday May-31-2012 17:58:44 PDT Buy It Now for only: $1,271.97 Buy It Now | Add to watch list |
| AP SKYLINE GTR R35 CURVED VANE BRAKE ROTORS DISC KIT J HOOK FRONT | |
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$1,271.97 End Date: Thursday May-31-2012 17:58:51 PDT Buy It Now for only: $1,271.97 Buy It Now | Add to watch list |
| AP SKYLINE GTR R35 CURVED VANE BRAKE ROTORS DISC KIT J HOOK REAR | |
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$1,271.97 End Date: Thursday May-31-2012 17:58:58 PDT Buy It Now for only: $1,271.97 Buy It Now | Add to watch list |
| AP GTR R35 CURVED VANE BRAKE ROTOR DISC KIT SLOT REAR | |
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$1,271.97 End Date: Thursday May-31-2012 17:59:04 PDT Buy It Now for only: $1,271.97 Buy It Now | Add to watch list |
| JAGUAR XK120 RADIATOR GRILLE EARLY WITH FLUTED VANES | |
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$1,138.10 End Date: Thursday Jun-7-2012 14:39:24 PDT Buy It Now for only: $1,138.10 Buy It Now | Add to watch list |
| REXROTH VARIABLE VOLUME VANE PUMP SV PSV PSAF 15ERM 66 | |
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$1,200.00 End Date: Friday Jun-1-2012 16:36:15 PDT Buy It Now for only: $1,200.00 Buy It Now | Add to watch list |
| ROTARY VANE VACUUM PUMP ALCATEL 2004 A | |
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$1,000.00 End Date: Saturday Jun-9-2012 7:03:07 PDT Buy It Now for only: $1,000.00 Buy It Now | Add to watch list |
| BAUSCH LOMB Chiron Vision Catalyst ROTARY VANE System | |
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$750.00 End Date: Thursday Jun-14-2012 20:37:50 PDT Buy It Now for only: $750.00 Buy It Now | Add to watch list |
| ALCATEL 2004A ROTARY VANE VACUUM PUMP REFURBISHED | |
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$1,000.00 End Date: Tuesday Jun-5-2012 0:14:26 PDT Buy It Now for only: $1,000.00 Buy It Now | Add to watch list |
| VICKERS VTM42 60 40 10 ME LEFT HAND 6 GPM 1000 PSI BOAT HYDRAULIC VANE PUMP | |
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$1,235.95 End Date: Sunday May-27-2012 15:58:17 PDT Buy It Now for only: $1,235.95 Buy It Now | Add to watch list |
| Welch 1402 DuoSeal Belt Drive Rotary Vane Mechanical Vacuum Pump | |
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$1,100.00 End Date: Monday Jun-4-2012 17:17:21 PDT Buy It Now for only: $1,100.00 Buy It Now | Add to watch list |
| Bosch Rexroth Variable Vane Pump PSV PSAF 15ERM 66 | |
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$1,100.00 End Date: Wednesday May-23-2012 16:46:15 PDT Buy It Now for only: $1,100.00 Buy It Now | Add to watch list |
| E Instruments 16487 VT 200 TP Class 200 Vane Probe Thermo Anemometers | |
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$1,200.00 End Date: Friday Jun-15-2012 5:38:22 PDT Buy It Now for only: $1,200.00 Buy It Now | Add to watch list |
| Edwards RV12 Rotary Vane Dual Stage Rebuilt Vacuum Pump 9 CFM | |
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$1,195.00 End Date: Saturday Jun-9-2012 18:53:35 PDT Buy It Now for only: $1,195.00 Buy It Now | Add to watch list |
| Raymarine ST60 Plus Wind System with Analog Vane | |
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$1,178.36 End Date: Friday Jun-15-2012 20:20:32 PDT Buy It Now for only: $1,178.36 Buy It Now | Add to watch list |
| Rexroth Bosch Hydraulic Pump Televan Sales Vane Pump 0513300212 VPV Whisper Pump | |
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$1,150.00 End Date: Sunday Jun-10-2012 17:18:58 PDT Buy It Now for only: $1,150.00 Buy It Now | Add to watch list |
| HP K382A 18 26 GHz Prec Rotary Vane Attn K Band Nice | |
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$1,100.00 End Date: Saturday Jun-9-2012 15:41:47 PDT Buy It Now for only: $1,100.00 Buy It Now | Add to watch list |
| VICKERS VVS2 50 S PF RM30 0CW 10 VARIABLE VANE PUMP | |
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$1,100.00 End Date: Tuesday Jun-5-2012 17:18:23 PDT Buy It Now for only: $1,100.00 Buy It Now | Add to watch list |
| ANTIQUE FOLK ART WEATHER VANE COPPER GOOSE | |
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$1,100.00 End Date: Monday Jun-18-2012 13:45:13 PDT Buy It Now for only: $1,100.00 Buy It Now | Add to watch list |
| E Instruments 16486 VT 200 P Class 200 Vane Probe Thermo Anemometers | |
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$1,104.00 End Date: Friday Jun-15-2012 5:38:19 PDT Buy It Now for only: $1,104.00 Buy It Now | Add to watch list |
| Cleco 41MRR918M Rotary Vane Air Motor 06HP Reversible | |
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$1,104.99 End Date: Thursday Jun-14-2012 15:11:00 PDT Buy It Now for only: $1,104.99 Buy It Now | Add to watch list |
| Raymarine ST60 Plus Wind System w Analog Vane | |
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$1,101.12 End Date: Wednesday May-23-2012 17:06:44 PDT Buy It Now for only: $1,101.12 Buy It Now | Add to watch list |
| BRAKE ROTOR KIT 72 VANE PAIRM 1125 G | |
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$1,058.00 End Date: Thursday May-24-2012 23:40:27 PDT Buy It Now for only: $1,058.00 Buy It Now | Add to watch list |
| Kayaba vane pump PVF 14C with Fuji motor P 16 23 4 poles | |
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$999.00 End Date: Wednesday Jun-13-2012 14:13:01 PDT Buy It Now for only: $999.00 Buy It Now | Add to watch list |
| Corken Coro Vane Liquid Pump | |
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$1,072.00 End Date: Monday Jun-4-2012 8:52:19 PDT Buy It Now for only: $1,072.00 Buy It Now | Add to watch list |
| Precision Alcatel 2008a DD195 Rotary Vane Vacuum Pump | |
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$1,000.00 End Date: Sunday May-27-2012 11:50:51 PDT Buy It Now for only: $1,000.00 Buy It Now | Add to watch list |
| Busch SV1025 B DRY ROTARY VANE VACUUM PUMP New | |
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$999.00 End Date: Sunday Jun-3-2012 19:06:56 PDT Buy It Now for only: $999.00 Buy It Now | Add to watch list |
| Edwards RV5 Dual Rotar Vane Vacuum Pump | |
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$983.18 End Date: Tuesday Jun-12-2012 7:22:54 PDT Buy It Now for only: $983.18 Buy It Now | Add to watch list |
| NEW VICKERS VARIBLE VANE PUMP MODEL VVS2 32 RF RM30 OCW 10 | |
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$999.99 End Date: Thursday Jun-7-2012 15:36:45 PDT Buy It Now for only: $999.99 Buy It Now | Add to watch list |
| Trivac D8B Rotary Vane Vacuum Pump Catalog Number 898974 | |
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$983.18 End Date: Thursday May-31-2012 8:57:20 PDT Buy It Now for only: $983.18 Buy It Now | Add to watch list |
| EATON V20NF 6S6T S239 C4E 22L BOAT HYDRAULIC VANE PUMP | |
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$1,040.95 End Date: Saturday May-26-2012 11:41:55 PDT Buy It Now for only: $1,040.95 Buy It Now | Add to watch list |
| VIKING VANE PUMP2 | |
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$850.00 End Date: Friday May-25-2012 6:46:52 PDT Buy It Now for only: $850.00 Buy It Now | Add to watch list |
| ANTIQUE WEATHER VANE ETHAN ALLEN 1880S COPPER HORSE | |
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$975.00 End Date: Wednesday Jun-20-2012 20:54:01 PDT Buy It Now for only: $975.00 Buy It Now | Add to watch list |
| 1834 Whithim Wooden Surveyors Compass box Folding Vanes | |
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$1,000.00 End Date: Tuesday Jun-19-2012 19:02:02 PDT Buy It Now for only: $1,000.00 Buy It Now | Add to watch list |
| Moroso 22640 K 3 Vane Vacuum Pump System SB Chevy | |
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$998.88 End Date: Wednesday Jun-13-2012 16:04:19 PDT Buy It Now for only: $998.88 Buy It Now | Add to watch list |
| Moroso 22640 K1 3 Vane Vacuum Pump System BB Chevy | |
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$998.88 End Date: Wednesday Jun-13-2012 16:04:20 PDT Buy It Now for only: $998.88 Buy It Now | Add to watch list |
| Vickers Piston Pump Vane Pump | |
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$950.00 End Date: Sunday Jun-17-2012 14:58:17 PDT Buy It Now for only: $950.00 Buy It Now | Add to watch list |
| Vacuum Pump 3000W Centrifugale Vane 4x8 Feet CNC Router | |
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$789.00 End Date: Tuesday Jun-5-2012 5:43:04 PDT Buy It Now for only: $789.00 Buy It Now | Add to watch list |
| SAVANT VLP200 VALU PUMP VALUPUMP VACUUM PUMP ROTARY VANE DUAL STAGE USED w | |
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$1,007.50 End Date: Friday Jun-8-2012 8:23:28 PDT Buy It Now for only: $1,007.50 Buy It Now | Add to watch list |
| Boc Edwards 8 RV8 Vane MASS Vacuum Rotary Pump used | |
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$950.00 End Date: Thursday May-31-2012 14:46:46 PDT Buy It Now for only: $950.00 Buy It Now | Add to watch list |
| Superior Controls High Vane Check Fixture | |
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$1,000.00 End Date: Saturday Jun-2-2012 9:07:19 PDT Buy It Now for only: $1,000.00 Buy It Now | Add to watch list |
| Gast 5565 Series Oilless Rotary Vane Vacuum Pump 2HP | |
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$999.99 End Date: Tuesday May-22-2012 7:00:14 PDT Buy It Now for only: $999.99 Buy It Now | Add to watch list |
| Raymarine ST60 Plus Wind System w Analog Wind Vane 50M Cable Model T22052 P | |
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$999.99 End Date: Sunday May-27-2012 13:46:20 PDT Buy It Now for only: $999.99 Buy It Now | Add to watch list |
Centrifugal Pump: How It Works
Centrifugal pumps are made from a group of revolving vanes which are encased inside a shell or covering which is then utilised to convert energy into liquid or water using a centrifugal force. The centrifugal pump is comprised of 2 parts, namely: the revolving feature which includes a shaft and an impeller, and the non-moving element comprising the covering, stuffing box, and the bearings.
Inside a centrifugal pump, water is actually pushed using the atmospheric pressure going in to the group of revolving vanes, these make-up the impeller which lets out water at a high speed starting from its periphery.
The speed of the centrifugal pump is converted into pressure energy through a volute or using a group of non-moving diffusion vanes which surrounds the impeller. Centrifugal pumps having volute casings are commonly known as volute pumps, whereas others which have diffusion vanes are classified as diffuser pumps.
The single-volute centrifugal pump housing design standard or near-uniform pressures proceeds to the impeller once the pump is operated at design capability which usually comes out with a very excellent performance.
Centrifugal Pump Performance and Capacity
Diffuser pumps had been once called as turbine pumps. However, this particular name has now already been much more distinctively employed to the upright deep well centrifugal diffuser pumps often identified as the vertical turbine pumps.
The diffuser isn't necessarily used on a single-staged radial flow pump. Excluding other particular high pressure multi-stage pump models, the main use of diffusion vane pumps is placed in a vertical generator pump along with a single level low-headed propeller pumps.
With regards to the amount of capacity, radial reaction is usually the work of the impeller head, width and dimension. Hence, a high headed pump with a huge dimension impeller will have an increased radial reaction force at partial capacities compared to a low headed pump having a small dimension of impeller.
A 0% radial reaction isn't usually noticed. Most low reactions happen at the design capacity. In a diffuser type of pump which exactly has the same trend to over-capacity unbalanced single-volute pump, the centrifugal pump reaction is proscribed into a small arc; this is then continued all throughout the impeller with the individual forces closing one another.
Value, Functionality and Quality
Inside a centrifugal pump structure, the shaft dimension and measurements of the bearing is usually subject to deflection depending on the impeller weight, shaft span, radial reaction force, and torque.
High-standard centrifugal pump designs have been once recognised for reaction forces in the instance that the highest possible dimension pump impellers have been chosen just for processes beyond fifty percent of design capability.
To get continuous operations at reduced capacity, it is best if the centrifugal pump manufacturers will be encouraged to produce a more substantial shaft with a much expensive price. A constant centrifugal pump operation at very minimal flow without asking the manufacturer at the time of purchase is already an ideal approach nowadays.
The outcome will be having shafts not working, particularly on high-headed models. Because of the increase in operation of a centrifugal pump with much lesser amount of capacity, it is now ideal to produce standard designs to deal with such conditions.
