Please ensure Javascript is enabled for purposes of website accessibility

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

  • Sign In
  • Create an Account

Need Help?   Email:

Toggle Nav
Cart Icon Cart
Search
We ship to most places in continental USA
Chat with us
Need help
Our Locations

AO Smith DEL-20-6KW-208V Dura-Power 20 Gallon Commercial Electric Water Heater - 3 Year Warranty

SKU
SMIDEL20S6KW208

Out of Stock
Click Here for Shipping Cost by Destination
Retail : $1,267.00 - $80.33 =
$1,186.67 You Save (6%)
6KW
AO Smith DEL-15-3KW-208V Dura-Power 15 Gallon Commercial Electric Water Heater - 3 Year Warranty
AO Smith DEL-20-4KW-208V Dura-Power 20 Gallon Commercial Electric Water Heater - 3 Year Warranty
Selected
AO Smith DEL-20-6KW-208V Dura-Power 20 Gallon Commercial Electric Water Heater - 3 Year Warranty
6KW
AO Smith DEL-15-3KW-208V Dura-Power 15 Gallon Commercial Electric Water Heater - 3 Year Warranty
AO Smith DEL-20-4KW-208V Dura-Power 20 Gallon Commercial Electric Water Heater - 3 Year Warranty
Selected
AO Smith DEL-20-6KW-208V Dura-Power 20 Gallon Commercial Electric Water Heater - 3 Year Warranty
main product photo

Product details

AO Smith DEL-20-6KW-208V Dura-Power 20 Gallon Commercial Electric Water Heater - 3 Year Warranty

AO Smith DURA POWER Water Heater

Designed for use as a recovery heater having its own storage tank. Available in upright standard models (DEN) and lowboy models (DEL)

    GLASSLINED TANK
    • Thirteen sizes;6 thru 119 gallon capacity.Tank interior is coated with glass specially designed by A. O. Smith for water heater use.
    ELEMENTS
    • Zinc plated copper sheaths for longer life. Medium watt density means lower surface temperature to minimize scale build-up and more surface to heat water. Element sizes from 1.5 to 6 KW. Maximum input 12 KW (see chart).
    STANDARD VOLTAGES
    • 120, 277 single phase and 208, 240 and 480V unbalanced three-phase delta; easily converted to single-phase at terminal block (except 208V with 5500 watt elements). Single element heaters, single-phase only.
    TERMINAL BLOCK
    • Factory-installed. Just bring the service to heater and connect to block. Terminal block not supplied on 120V & 277 volt models. (No junction box on DEL6-20)
    CONTROLS
    • Temperature control (adjustable through a range of 110° to 170°F on single element and 120° to 181°F on dual element) and manual reset high temperature cutoff per element
    COMPLIANCE
    • Meets the standby loss Requirements of the U.S. Department of Energy and current edition of ASHRAE/IES 90.1.
    LIMITED WARRANTY OUTLINE
    • If the tank should leak any time during the first three years, under the terms of the warranty, A. O. Smith will furnish a replacement heater; installation, labor, handling and local delivery extra. THIS OUTLINE IS NOT A WARRANTY. For complete information consult the written warranty or A. O. Smith Water Products Compan
AO Smith
See All AO Smith Products

Specification Sheet

Product Specifications Installation Manual Owners Manual Parts Diagram
Basic Information
MPN ? Manufacturer Part Number DEL-20-6KW-208V
Manufacturer AO Smith
Series ? A manufacturer's grouping of items that match, coordinate, or complement each other. Dura-Power
Dimensions and Measurements
Kilo Wattage 6KW
Height (Inches) ? The vertical measurement from bottom to top, measured in inches. 22-1/4"
Width (Inches) ? The horizontal measurement from left to right, measured in inches. 21-3/4"
Depth (Inches) ? Depth 15-3/8"
Gallons 20 Gallons
Voltage 208V
Weight ? Weight 78.00
Characteristics and Features
Warranty ? The terms and conditions of the warranty provided for the product from the manufacturer. 3 Years
Water Heater Type Commercial
Fuel Type Electric
Energy Star No
Warranty and Product Information
Product Warranty 3 Years Tank
More Like This
More from AO Smith
  1. AO Smith BTH-400 Cyclone 119 Gallon, 399 Input MBtu - 95% AFUE - Commercial Natural Gas Water Heater - Power Vent - 3 Year Warranty
    AO Smith BTH-400 Cyclone 119 Gallon, 399 Input MBtu - 95% AFUE - Commercial Natural Gas Water Heater - Power Vent - 3 Year Warranty
    Retail : $17,225.00 - $1722.5 =
    $15,502.50 You Save (10%)
    Add to Compare
  2. AO Smith BT-80 Conservationist 74 Gallon, 75 Input MBtu Commercial Natural Gas Water Heater - 3 Year Warranty
    AO Smith BT-80 Conservationist 74 Gallon, 75 Input MBtu Commercial Natural Gas Water Heater - 3 Year Warranty
    Retail : $3,470.00 - $1 =
    $3,469.00 You Save (0%)
    Add to Compare
  3. AO Smith 100280126 BT-100 Conservationist 98 Gallon, 75 Input MBtu Commercial Natural Gas Water Heater - 3 Year Warranty
    AO Smith 100280126 BT-100 Conservationist 98 Gallon, 75 Input MBtu Commercial Natural Gas Water Heater - 3 Year Warranty
    Retail : $4,300.00 - $1 =
    $4,299.00 You Save (0%)
    Add to Compare
  4. AO Smith BTH-250 Cyclone 100 Gallon, 250 Input MBtu - 96% AFUE - Commercial Natural Gas Water Heater - Power Vent - 3 Year Warranty
    AO Smith BTH-250 Cyclone 100 Gallon, 250 Input MBtu - 96% AFUE - Commercial Natural Gas Water Heater - Power Vent - 3 Year Warranty
    Retail : $13,969.00 - $1396.9 =
    $12,572.10 You Save (10%)
    Add to Compare
Document

Click Here to Explore All Tank Water Heaters

Related Categories

Expansion Tanks

Oil Storage Tanks

Tank Water Heaters

Tankless Water Heaters

Indirect Water Heaters

Point-of-use Water Heaters


By using this site you agree to our Terms, Conditions of Use and Privacy Statement © 2025 AF Supply Corp. All Rights Reserved.