Condensate Drain Traps
Wright-Austin liquid float drain traps and air vent traps
Wright-Austin float drain traps provide an economical way to automatically drain reclaimed fluids from compressed air and gas pipelines. Available in cast iron, steel and 316 stainless steel, they handle condensate, sticky lubricants, and applications with large variations in liquid volume.
These traps can remove up to 2,800 lbs of condensate per hour and operate with pressure differentials from 5 to 500 PSI.
How a Float Drain Trap Works
- Used on compressed air and gas applications to discharge reclaimed fluids without exhausting the system gas. A positive fluid seal (typically water, or gummy emulsions from cylinder lubricants) prevents gas loss.
- Internal components are rust-proof stainless steel, including non-magnetic valves and seats.
- All working parts are attached to the cover for easy removal and inspection.
- Select the smallest orifice that will handle the expected drainage rate at your system pressure to minimize valve cycle frequency.
Datasheets (PDF)
Available Models
Type 90-AC and 95-AC
The most common style. Typically used to drain condensate from compressed air and gas pipelines in conjunction with Wright-Austin air/liquid separators.



