Compact, lightweight, light duty hand pumps
- Useful for numerous small volume vacuum or pressure requirements in the laboratory or field
- Provides vacuum of 25 inches Hg (85 kPa)
- Pumping rates of 15 or 36 cc per stroke
Pumps are molded of polyvinyl chloride, with finger grips in squeeze-type handle. Length is 8 inches supplied with 2 feet of 1/4-inch bore vinyl tubing. Sealed unit requires no lubrication. Push button discharge valve provides quick vacuum release without disconnecting line.
Unit with gauge included has dial gradations from 0-30 Hg vacuum and 0-74 cm Hg pressure.