Impinger Box Assembly, Large --- PN-380 Filtering Systems Minimum porthole inside diameter needed:

Minimum porthole inside diameter needed: ~4 in

The critical orifices are calibrated according to US EPA Method 5 (US CFR Title 40

7 lbs / 17

2 (Filter Holder)

Placed inside the Impinger Box (with ice bath) to use

Impinger Box Assembly, Large --- PN-380 Filtering Systems Minimum porthole inside diameter needed:Description Box to hold up to 8 impingers. Comes with pre cut foam to hold impingers in place and spout to drain water at bottom. Specifications Material Measurements: N. A. Purpose and how to use? Relationship to other products? Also called the "cold box", this product is used to hold impingers and the ice bath that they are immersed in. The ice bath cools the gas flowing through the sampling train so that moisture is condensed and measured. Removing