AG100-001 Universal Water Softener Air Gap

  • 1/2-inch OD inlet port for 1/2-inch PVC
  • Installs in both 1 ½-inch and 2-inch stand pipes
  • Easy to install and maintain
  • Standpipes can accommodate up to 3 units at a time
  • Legal to install in any state UPC Listed, IPC and NSF tested


SKU: AG100-001 Categories: ,

The AG100-001 Universal Air Gap is designed to provide an effective way of connecting water softeners and water filters to 1-1/2 and 2-inch drain lines.

The AG100-001 features a single inlet port that connects 1/2-inch piping or 5/8-inch tubing from water softener or filter to drain line. The unique feature of this air gap is being able to accommodate 1½” and 2” standpipe drains with ease. In addition, a special design of this air gap enables installation of multiple air gaps into the same drain connection. Up to 3 AG100-001s can be installed into the same drain pipe to provide total of six simultaneous water discharge connections.

The AG100-001 uses a special plastic material and provides a strong connection between piping, tubing and drain line.

The AG100-001 air gap drain adapter is listed by UPC© and tested for compliance with IPC© and NSF© standards.

Five essential things you need

to know about air gaps!

Download your free report! 

Thank you!