$ 671.15
Cool Drain Flow Inc

Not Available for curbside, in-store pickup or local truck deliveries.

Ships within 2 to 4 Weeks.

DTV15 Drain Tempering Kit

  • Sold as: 1 Kit.
  • The CDF tempering valve operates without electricity which makes new projects & retro-fits easy to install.
  • The valve modulates over the temperature range letting in only the amount of cold water needed to cool hot drain water to below 140 degrees.
  • The tempering valve comes as a kit, complete with Tempering valve, plumbing connections, and a 1" check valve.
  • Rugged, clog resistant valve design.
  • Easily installed using the included standard pipe fittings.
  • Operates in any orientation.
  • Modulates over operating temperature range to conserve cooling water.
  • Effluent tempering capacity limited only by cold water flow rate through DTV.
  • Minimizes waste water

Typical Uses:

  • Boiler blow-down drain lines.
  • Condensate return headers.
  • Heat Exchanger backup cooling.
  • Humidifier discharge to sewer / drain
  • High temp dish machines, steamers, sterilizers.


Warning: Cancer and Reproductive Harm — For more information, visit www.p65warnings.ca.gov.

Some more details.

Most purchases are shipped from our warehouse by UPS or USPS, to arrive to you within 4-10 business days of order receipt. If you need your order by a specific date, please mention the day in the comments box during checkout. 


Ships via UPS / USPS / Heavy Goods Shipping (LTL)


Delivery Estimates Provide your city, state, and zip code on the shopping cart page for shipping estimates.


Local: Ship it or In-Store Pickup Local delivery is available to a limited geographic area within Northeast Ohio with a minimum of $150.00 order.

Or come and visit us and we will have your order ready when you arrive. Check out the driving directions so you don’t lose your way :)

For further assistance, please call our customer service department at 1-844-343-3382 or send us an email at help.desk@shopatdean.com


Online Only Items labeled as "Online Only" cannot be found in our retail store.  They will be shipped directly to you.

Same-day Shipping While we do our best to ship orders as fast as they come in, we do ask for 1-2 business days for handling time.  If your order is needed by a specific date, we ask that you please mention that in the order notes during checkout.  


Shipping Policy    30-Day Return Policy



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