NDS Pop-Up Drain Emitters With 90 Degree Elbow Size:4" Through Wall Vent hood (see

Through Wall Vent hood (see part number table for specifics)

lubricate and cool dies in high speed cutting machines

(Bulk for Rotary 9200) Packaged in lots of 12

recessed handle for total flush mounting

NDS Pop-Up Drain Emitters With 90 Degree Elbow Size:4" Through Wall Vent hood (seeWater captured in your drainage system needs a point of release. The pop up emitter works at a low point of the drainage system to discharge water collected from upstream and helps protect property from water damage. As water pressure builds, the cap pops up to disperse water and closes once the flow diminishes. Key Features Pop up emitter cover consists of a spring loaded cap and wide flange to prevents turf overgrowth Engineered crossbar design