Dryden™ Single Handle Lavatory Faucet with Touch2O.xt Technology

Model #:551T-RB-DST

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Product Features and Benefits

  • Touch activated faucet featuring Touch2O and hands-free technology
  • Operates manually with the handle, with the tap Touch2O functionality or by placing your hands within the 4 in. sensing field around the faucet
  • Turns on and off with just a touch anywhere on the spout or handle
  • On-off indicator light signals when batteries run low
  • Automatic water flow shut-off after two minutes if the water is left running
  • TempSense LED light indicates mode and water temperature
  • Battery operated (6 AA included) for up to 2 year battery life or 6 C (not included) for up to 5 year battery life
  • Battery box can be mounted to cabinet with included mounting hardware
  • Optional A/C adapter EP73954 may be ordered separately
  • WaterSense certification promotes water conservation
  • DIAMOND Seal Technology features a valve embedded with diamonds to ensure like-new operation for the life of the faucet
  • Includes optional 6 in. escutcheon for 3-hole installations
  • Includes matching finish plastic pop-up drain assembly
  • Meets standards set by Americans with Disabilities Act (ADA)
  • 1.50 gpm @ 60 psi, 5.7 L/min @ 414 kPa
  • 1 or 3-hole 4″ installation
  • Rigid spout
  • Assembled dimensions: 8-7/8 in. H x 7-3/16 in. D x 1-5/8 in. W
  • Delta Electronic Faucet Limited Warranty
Watersense certified by CSA International

This product meets EPA criteria for WaterSense

Product Support, Repair Parts & Tech Specs

Support Information:

Installation Instructions / Owner's Manual

Installation Information

1 or 3-hole 4″ installation
  • Number of Handles: 1
  • Installation Type: Centerset
  • Aerator Type: Cache
  • Valve Type: Electronic with DIAMOND(TM) Seal Valve
  • Flow Rate: 1.50 gpm @ 60 psi, 5.7 L/min @ 414 kPa
  • Spout Length: 5-3/8″
  • Spout Total Height: 8-1/4″
  • Spout Height Deck to Aerator: 4-3/8″
  • Drain type: Plastic pop-up

Troubleshooting Resources

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Frequently Asked Questions

General Faucet Installation Instructions

Quick Start Guide


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