| | VACUUM PUMP FILTRASI - WELCH
OIL-FREE VACUUM PUMP
Non Corrosive Duty
Filtration
Aspiration
Desiccation
Replace water aspirator
Vacuum Drying
Chamber Roughing
Features :
Vacuum and Pressure - to 60 Torr ( 27.6" Hg) and 106 Pascal ( 100 PSIG)
Three Sizes - 22 L/ min, 34 L/ min, 45 L/ min
No Water or Oil
Vacuum and Pressure Regulators and Guages - simple to adjust and monitor vacuum level and delivery pressure
Inlet Water Trap - float ball rises to sear off pump from accidental ingestion of water.
Muffler - quiets pump and fliters discharge air
Low Cost
Free Air Displacement
CFM ( L/ min) @ 60 Hz 0.39( 11) 0.76( 22) 1.2( 34) 1.6( 45)
CFM ( L/ min) @ 50 Hz 0.55( 9.2) 1.1( 18) 1.0( 28) 2.3( 38)
Max. Cont. Press. PSIG ( Pascal) 33( 3.3x106) 100( 106) 50( 5 x 105) 100( 106)
Max. Vacuum, in. Hg ( Torr) 21.3( 219) 26( 100) 27.2( 70) 27.6( 60)
Motor Horsepower 1/ 30 1/ 8 1/ 7 ¼
Tubing Needed, I.D. in. 3/ 16 1/ 4 1/ 4 ¼
Weight, lbs ( kg) 5 11.7( 5.3) 11.7( 5.3) 13.8( 6.3)
Dimensions L x W x H in. 7.6 x 4.5 x 7.5 8.1 x 8.8 x 10 8.1 x 8.8 x 10 8.1 x 8.8 x 10
Ship Weight, lbs ( kg) 6( 1) 15( 6.6) 15( 6.6) 18.5( 8.4) | | |
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