For prompt assistance, call 1-847-487-9110 during business hours or click here



We sell, lease and service water system equipment, including:

  • Chemical metering pumps
  • Cooling tower water treatment controllers
  • Corrosion coupon racks
  • Pot feeders
  • Boiler automatic blowdown controllers
  • Filtration vessels
  • Filtration media
  • Water softeners
  • pH meters
  • Conductivity meters
  • Test station cabinets
  • Wet chemistry test kits
  • Digital readout test kits
  • Labware
  • Water meters
  • Flow meters
  • Disinfection controllers
  • Water treatment feed and control systems

For prompt, expert assistance with any water need, call 1-847-487-9110 during business hours or click here.

Get a GehrkeGuy™

When you hire Gehrke, you get a dedicated GehrkeGuy™.  An HVAC and manufacturing process water expert who
proactively finds ways to make your water work better. Your GehrkeGuy takes responsibility for your water so you can focus on your business. And maybe sleep a little better at night, too.

To get your GehrkeGuy, get started today.