Zefon ZTHV01 Diaphragm Sampling Pump, 120V

This item has been tested and works well. It has some scrapes due to normal use and some exposed wires. It has a missing rubber knob for the leg. SEE PICTURES

Zefon 23 stroke high volume diaphragm area sampling pumps are economical workhorses suitable for use with asbestos PCM and TEM cassettes, carpet sampling cassettes and Air-O-Cell IAQ sampling cassettes. Each pump comes with a locking flow control valve, hose barb, 10' tubing and on/off switch. Flow range of 3 to 14LPM.