Features
    
  
    
       · Dry type of operation without oil and water
    
  
    
       · SIMPLE stage / simple DESIGN
    
  
    
       · No use of oil and water
    
  
    
       · Fast discharge of process gas and shorter gas pass time in casing
    
  
    
       · High volume efficiency with use of the screw type of rotor
    
  
    
       
    
  
    
       
    
  
    
      Advantages to the Users 
    
  
    
       · Clean and pure without hunting in performance
    
  
    
       · Low utility cost with the reduction of power 
    
  
    
       · Various coating applicable to prevent from toxic, corrosive and condensate gases.
    
  
    
       · Very low discharge temperature
    
  
    
       · Increase of capacity and vacuum level
    
  
    
       · Small installation space with compact design
    
  
    
       · Easy to install with C-Flange and can reduce noise and vibration easily. No need to align the shaft.
    
  
    
       
    
  
    
       
    
  
    
      Application    
    
  
    
       · Chemistry & Petrochemical - Solvent recovery, evaporation, drying, molecular distillation, dehydration, Degassing, Defoaming,   Deodorization, Esterification, polymerization, Forming, plasticizer, surfactant
    
  
    
       · Food - lyophilization, packing
    
  
    
       · Electric & electronic - Thin film deposition, ETCHER, ION IMPLANTATION, Encapsulation
    
  
    
       · SPECIALTY CHEMICAL MANUFACTURING
    
  
    
       · Producing pharmaceuticals
    
  
    
       · Etc.  
    
  
    
       
    
  
    
       
| Specification / Model No. | PROVAC 130 | PROVAC 250  | PROVAC 350  | PROVAC 450  | PROVAC 850  | PROVAC 1500  | PROVAC 3000  | |
| Nominal Displacement (M/Hr) 50Hz/60Hz | 120 (100) m/hr | 155/187 | 267/320 | 358/430 | 625/750 | 1300/1500 | 2250/2700 | |
| Ultimate Pressure (50/60Hz) | 1.3x10-2/ 6.6x10-3kPa(0.1/0.05Torr)  | 6.6x10-3/ 2.7x10-3kPa(0.05/0.02Torr)  | 4.0x10-3/ 2.7x10-3kPa(0.03/0.02Torr)  | 4.0x10-3/ 2.7x10-3kPa(0.03/0.02Torr)  | 4.0x10-3/ 1.3x10-3kPa(0.03/0.01Torr)  | 1.3x10-2/ 6.6x10-3kPa(0.1/0.05Torr)  | 1.3x10-2/ 6.6x10-3kPa(0.1/0.05Torr)  | |
| Power Kw (50Hz/60Hz) | 2.2/3.7 | 3.7/5.0 | 7.5/10.0 | 11.0/15.0 | 15.0/20.0 | 37.0/50.0 | 55.0/75.0 | |
| Rotation (RPM) 50Hz/60Hz | 2900/3500 | 2900/3500 | 2900/3500 | 2900/3500 | 2900/3500 | 1450/1750 | 1450/1750 | |
| Port size | Suction (A) | 40 | 40 | 40 | 65 | 100 | 125 | 150 | 
| Discharge (A) | 40 | 40 | 50 | 50 | 65 | 80 | 100 | |
| Min. Cooling Water (l/min) | 3 | 5 | 8 | 11 | 20 | 36 | 48 | |
| Weight (Kg, Bare Shaft) | 150Kg | 220Kg | 300Kg | 400Kg | 600Kg | 1350Kg | 1650Kg | |
* Specifications are subject to change without notice to improve product quality.
          
PROVAC 130

* The above performance curves are subject to change according to the actual conditions of process.
PROVAC 250

* The above performance curves are subject to change according to the actual conditions of process.
PROVAC 350

* The above performance curves are subject to change according to the actual conditions of process.
PROVAC 450

* The above performance curves are subject to change according to the actual conditions of process.
PROVAC 850

* The above performance curves are subject to change according to the actual conditions of process.
PROVAC 1500

* The above performance curves are subject to change according to the actual conditions of process.
PROVAC 3000

* The above performance curves are subject to change according to the actual conditions of process.
          
Dimension

| SIZE PUMP MODEL | A | B | C | D | E | F | G | H | J | Port Size(A) | |
| SUC | DIS | ||||||||||
| PROVAC P250 | 744 | 228 | 1100 | 243 | 422 | 835 | 766 | 40 | 40 | ||
| PROVAC P350 | 860 | 262 | 1240 | 263 | 484 | 846 | 767 | 50 | 40 | ||
| PROVAC P450 | 960 | 280 | 1496 | 277 | 501 | 941 | 873 | 65 | 50 | ||
| PROVAC P850 | 1054 | 322 | 1676 | 297 | 652 | 1021 | 989 | 100 | 65 | ||
| PROVAC P1500 | 586 | 586 | 586 | 2080 | 455 | 806 | 760 | 1250 | 1415 | 100 | 65 | 
| PROVAC P3000 | 664 | 683 | 680 | 2565 | 515 | 780 | 1044 | 1465 | 1505 | 150 | 100 |