Description
WalChem WCT400-1N1U
This particular model has been discontinued and the new Walchem drop-in replacement model will be shipped for all orders.It has been replaced by the single feed & bleed model WCTW100P-N-B.
A selectable feed with bleed lockout and pre bleed. For dual biocides controllers or dual towers refer to WCT600PSSNN-BN .
Includes: probe.
The corrosion inhibitor pump may be selected to operate in one of the following modes:
- Feed and Bleed.
- Feed and Bleed with Lockout.
- Feed as a percent of Bleed Feed as a percent of Time.
- Feed based on a Water Contactor input.
- Feed based on a Paddlewheel water meter input.
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.