Impinger Midget Plain ( 1 In Case)

Details:

This impinger was designed for the sampling of small air volumes with a low jet velocity. Similar design to the greenburg-smith impinger, except for its smaller size, requires only a 12” head of water, orifice at the bottom of the impinger is 1 mm, passing 0.09-0.11 Cfm of air at 12” h2o vacuum, pieces are interchangeable, maintaining nozzle centering and clearance to the bottom inside surface