Pros, Join Our TradeMaster Program!
Series 100DT Drain Tubes are used to easily provide a safe discharge line from residential water heater temperature and pressure relief valves. No special tools, fittings or sealants are required to install these drain tubes, they are simply handtightened to the T&P valve discharge. Series 100DT Drain Tubes can be used on gas, electric or oil fired water heaters to safely drain water discharged from the heater’s temperature & pressure relief valve.

  • Models available for both side and top mounted T&P relief valves
  • No special tools required to install, simply hand-tightened
  • Can be used on gas, electric or oil fired water heaters
  • UPC and IAPMO listed, ASME A112.4.1 approved
  • Meets Department of Housing and Urban Development
Hide Description
Manuals (1)
Product Type:

Drain Tube

Connection Size:



Product Review

Product Q&A

Add-on Item

This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.