3/4" Vent Type
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• Groups "B", "C" & "D" Gases  --  Available
• Application -- Small Chemical Storage Tank
         Handling Group C & D Vapors
• Vent Type -- Stainless Steel Rainhood or Bug Screen
• Typical Sizes -- NAO makes vent arrestors in tubing
    & pipe sizes from 1/8" IPS to 34" (Hydrogen Type)
• Additions & Options -- Rainhoods,  Bug Screens,
   Heat tracing for service in cold & freezing climates,
   Monitors (Pressure/Temperature/Flame), Fire Snuffing
   Systems - CO2, Dry Chem, Steam, Water Spray
• Stainless Steel Construction
• Connection -- Threaded (Shown) Also flanged or welded

Figure: C-8556

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