Welch Model 2522B-01 Dry Piston[Apr. 19, 2010 21:00:05]
Specification
* Welch Model # 2522B-01
* No Water or Oil Needed to Operate
* Water Trap and Muffler Supplied
* Free Air Displacement: CFM ( L/ min) @ 60 Hz- 0.76 ( 22) ; m/ hr ( L/ min) @ 50 Hz 1.1 ( 18)
* Maximum Vacuum in. Hg: 26
* Ult. Pressure, Torr ( mbar) : 100 ( 133)
* Max. Continuous Pressure PSIG ( Pascal) : 100( 10 to the 6th)
* Motor HP: 1/ 8
* Tubing Needed, I.D. in. ( mm) : 1/ 4 ( 7)
* Weight, lbs ( kg) : 11.7 ( 5.3)
* Dimensions ( L x W x H) 8.1 x 8.8 x 10
* Wired for 115V, 60 Hz, 1 Ph with 115V plug
* Note; Not recommended for pumping organic, acidic and base vapors
