Skip Content

Cooling Tower Control,PH Level Monitor close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Cooling Tower Control, PH Level Monitor

Price $3,611.00 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 6KHP6
  • Mfr. Model # WLC-530-CAST
  • UNSPSC # 41112407
  • Catalog Page # N/A
  • Shipping Weight 11.76 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Cooling Tower Control
  • Type PH Level Monitor
  • Number of Switches 3
  • Switch Type Electronic
  • Enclosure Height (In.) 8-1/2
  • Enclosure Width (In.) 8-1/2
  • Enclosure Depth (In.) 5
  • Enclosure Type Polycarbonate
  • Enclosure Color Gray
  • Sensor Length (In.) 18
  • Sensor Dia. (In.) 1/4
  • Sensor Cord Length (Ft.) 18
  • Max. Circuit Length (Ft.) 18
  • Sensors Included ORP And PH
  • Sensor Placement Contained on Flow Cell
  • Operating Range 6.2-9.90/0.3-5.0
  • Valve Mounted on the Flow Cell
  • Input Voltage 110VAC
  • Relays 3
  • Wiring Conductors 3
  • Special Features Continuously Monitors and Controls PH Levels In The Water Used In The Cooling Tower. Uses Industry Standard PH and ORP Sensors. This Digital Control is Shipped Assembled. Water Constantly Flows Through the Flow Chamber So Sensors Are Always Reading PH Levels. Built-in Switch Tells the Controller to Stop Feeding Chemicals If There is No Water Flow. Has Redundant 110V ORP Outputs (ORP1 and ORP2) to Cover For Possible Failure of Primary Pump (ORP1) and More Rapid Recovery (By Running ORP2) From a High Chemical Demand Period. ORP2 Has Separate Set Point and Dose Time Settings. Bright LED Display is Easy To Read. Programming is Simple With No Confusing Menus. Use 6KHR1 Pump and Tank Kit For Quickest Set Up.
  • Special Information Requires That User Has or Purchases Chemical Containers to Hold the Chemicals That This Control Will Dose in the Water of the Cooling Tower; Typically 30 or 50 gallon Cans or Carboys. The Control Monitors for Either High or Low PH and Will Dose HCL or Caustic Soda to Effect PH Levels Killing Bacteria Such as Legionella.
  • Application Cooling Towers
  • Agency Compliance UL Listed
  • Includes Assembled Digital ORP/PH Controller with Dual ORP Outputs Mounted on 16 inch x 12 inch ABS Board. Molded Acrylic Flow Cell with ORP and PH Sensors. In-line Filter, 30 feet of 3/8 inch Polyethylene Tubing and Two 1/4 inch npt x 3/8 inch Compression Fittings. Installation Instructions.
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions


Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.