Skip Content

Electric Tankless Water Heater, Undersink, Point-of-Use, 4500/6000 Watts, 25 Amps AC close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Electric Tankless Water Heater, Undersink, Point-of-Use, 4500/6000 Watts, 25 Amps AC

Price $261.75 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 49X680
  • Mfr. Model # DHC 6-2
  • UNSPSC # 40101825
  • Catalog Page # 3807
  • Shipping Weight 7.5 lbs.
Country of Origin GermanyCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemElectric Tankless Water Heater
  • Water Heater DesignPoint-of-Use
  • Water Heater ApplicationUndersink
  • Watts4500/6000
  • Amps AC25
  • Voltage208/240VAC
  • Phase1
  • Min. Flow Activation0.47 gpm
  • Temp. Range82 Degrees to 130 Degrees F
  • Water Connection1/2" NPT
  • Temp. Rise @ 0.5 GPM61/82 Degrees F
  • Temp. Rise @ 1.5 GPM20/27 Degrees F
  • Temp. Rise @ 6.0 GPM5/7 Degrees F
  • Temp. Rise @ 2.5 GPM12/16 Degrees F
  • Temp. Rise @ 4.0 GPM8/10 Degrees F
  • Temp. Rise @ 8.0 GPM4/5 Degrees F
  • Residential / CommercialCommercial
  • ElementsCopper Sheathed Housed in Cylinder
  • MountingVertical
  • Pressure Range150 psi
  • Wire Size10 AWG
  • Height14-3/16"
  • Width7-7/8"
  • Depth4-1/8"
  • FeaturesCopper Sheathed Heating Element Housed in a Copper Cylinger, Flow Switch Activated for Virtually Silent Operation, High Limit Switch with Manual Reset, Exclusive Design Prevents Dry Fire, German Engineered for Proven Reliability
  • StandardsANSI/UL Stdandard 499, Certi ed To CAN/CSA E335-1 & E335-2-35
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions

  • This product has been certified by a third party to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable (human consumption - drinking and cooking) and non-potable water applications (non-human consumption).


Can be used as a point-of-use water heater, whole house water heater, booster, or back-up unit for solar thermal heating. Unit has a durable copper design and hydraulic controls for quiet operation. The heating element is controlled by a flow switch for long life and a safety high-limit switch with manual reset.

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.