Description
WalChem WDT400-1N2U
This model has been discontinued and the drop in replacement part # WCT600PSNNN-BN/W600-CT-BN will be shipped instead.Comes with an easy to program chart. Microprocessor-based cooling tower conductivity controller. Selectable feed, flow totalizer, dual biocide with bleed lockout and pre bleed. Includes: probe & flow switch manifold mounted on a PP panel with 5 ft. of cable. Plus data logging via USB flash stick.
- Microprocessor-based cooling tower conductivity controller for TWO cooling towers.
- Bleed and Feed Controller with DUAL biocide feeding option.
- Flow Switch Assy's.
- Includes: (2) probes.
- Plus data logging via USB flash stick.
- Easy to use program chart.
You will require some form of tower blowdown valve to properly operate your controller.
Need cooling tower chemicals?
ChemWorld provides a full line of cooling tower chemicals and biocides.
Shipping and Transit Times
Stocked & Ships Daily from the SE part of the USA.
This product typically ships within 48 upon ordering.
If it must ship today, please indicate so in the notes section upon ordering. We will contact you.
Free shipping transit times map.
Notes:
- We can not ship to PO boxes.
- This map illustrates service schedules in business days as of March 2026 for FedEx Ground shipments.
- ChemWorld is not responsible for delays due to weather or Fedex transit issues. Please take this into account when ordering.
Overnight / Expedite Shipping:
- Orders must be received by 9am EST.
Directions for Expedite Shipping:
- Must order by 9am EST.
- Order as normal through the website.
- If you have a Fedex Account number, enter it in the notes section during ordering with your exact shipping requirements (Next Day 8:30, Next Day 10:30, Next Day 20:00, Fedex 2 AM, or Fedex Express Saver). You are done. We will email you ASAP.
- If you do NOT have an Fedex Account number, we offer overnight delivery for this product. Enter your order as normal and enter your 3 or 4 digit security code in the notes section with your shipping requirements. You are done. We will email you ASAP.
If it is later then noon EST, email us at sales@buychemicalsdirect.com with your request .We will contact you ASAP. You can also call in the order at 800-658-7716 and reference exactly what you need. We will contact you.