Condensate Drains



WaterHog™ is a state-of-the-art, low-profile, pneumatically powered zero-loss drain trap ideal for compressed air systems up to 100 HP.  Its unique design avoids small passages common on competitor products, ensuring clog-free operation. WaterHog™ is fully automatic, operating with no timer or manual settings. Because this new product is powered by compressed air, there is no need for electrical connections.  WaterHog’s™ sleek, low-profile design also fits where competitor products may not.  Check with your utility to see if WaterHog™ qualifies for energy-saving incentives!


  • POWERS THROUGH CONDENSATE BUILDUP. Ideal for compressor applications up to 100 hp. The WaterHog™ design avoids small passages common on competitor designs, ensuring clog-free operation.
  • Fully AUTOMATIC operation. No timer or manual settings.
  • NO ELECTRICAL CONNECTIONS. WaterHog™ is powered by compressed air, avoiding the need for electrical wiring and connections.
  • ENERGY SAVING operation. Zero compressed air loss*. Check with your utility to see if it qualifies for energy efficiency incentives. WaterHog™ pays for itself when replacing open condensate drain valves or timer traps.
  • LOW PROFILE. The 7.4” vertical operating height allows WaterHog™ to fit where other larger units can’t.

*When properly installed with balance line.


Product # Max Operating Pressure (PSIG) Min/Max Control Pressure (PSIG) Min/Max Temperature (F) Inlet/Outlet Connections (npt) Packaged Weight (lbs)
LH50-0LAAW 200 40/130 +34/170 1/2″ 13