100DT

Drain Tubes for Side-Mounted T&P Relief Valves

  • Provides safe water discharge line from a water heater's temperature and pressure relief valves
  • Requires no special tools, fittings, or sealants for installation
  • Can be used on gas, electric, or oil fired water heaters
  • Models available for both side- and top-mounted temperature and pressure relief valves

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA