Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

ST
TM
DAYTON

Electric Unit Heater, Vertical or Horizontal, 480VAC, 10.0 kW, 3 Phase

  • Item # 2YU70
  • Mfr. Model # 2YU70
  • Catalog Page # 3136
  • UNSPSC # 40101819
Electric Unit Heater, Vertical or Horizontal, 480VAC, 10.0 kW, 3 Phase 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?
List Price $875.00 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Get Free Standard Shipping
Jump to:
  • Shipping Weight 39.2 lbs.
Country of Origin China Country 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

Product Details

The Dayton Heavy-Duty Electric Heater is designed for continuous or intermittent use in factories, warehouses, public buildings, stock rooms, service stations, any large or exposed areas, or additions. Each heater can be installed for use in downflow or horizontal applications. Its features include an aluminum finned, copper clad steel sheath heating element, and an advanced inlet louver design to draw cool air across the heating element for a more efficient operation.

View More

Technical Specs

  • Item Electric Unit Heater
  • Electric Heater Item Electric Unit Heater
  • Heater Voltage 480VAC
  • kW 10.0
  • BtuH 34,100
  • Electric Heater Phase 3
  • Amps AC 12.0
  • Hz 60
  • Heater Mounting Type Vertical or Horizontal
  • Temp. Rise 49 Degrees F
  • Air Flow 650 cfm
  • Width 19"
  • Depth 8-1/2"
  • Height 21-3/4"
  • Horizontal Air Throw 18 ft.
  • Vertical Floor Coverage 26 ft.
  • Vertical Mounting H 14 ft.
  • Housing Material 20 ga. Steel
  • Housing Finish Neutral Gray Powder Coated
  • Contactor Coil Voltage 24
  • Features Totally Enclosed Fan Motor, 4 Top and 4 Back Threaded Reinforced Holes for Field Mounting with 5/16" Threaded Rod ( Not Included), Automatic Reset Linear Thermal Protector
  • Manufacturers Warranty Length 1 Year
  • Standards UL/CUL
  • Includes Adjustable Air Outlet Louvers
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions

  • This item has been restricted from sale in the following countries: Andorra, United Arab Emirates, Afghanistan, Antigua and Barbuda, Anguilla, Albania, Armenia, Angola, Antarctica, Argentina, Austria, Australia, Aruba, Azerbaijan, Bosnia and Herzegovina, Barbados, Bangladesh, Belgium, Burkina-Faso, Bulgaria, Bahrain, Burundi, Benin, Bermuda, Brunei Darussalam, Bolivia, Bonaire, Saint Eustatius and Saba, Brazil, Bahamas, Bhutan, Bouvet Islands, Botswana, Belarus, Belize, Cocos Islands, The Democratic Republic of the Congo, Central African Republic, Congo, Switzerland, Ivory Coast, Cook Islands, Chile, Cameroon, China, Colombia, Costa Rica, Cuba, Cape Verde, Curacao, Christmas Island, Cyprus, Czech Republic, Germany, Djibouti, Denmark, Dominica, Dominican Republic, Algeria, Ecuador, Estonia, Egypt, Western Sahara, Eritrea, Spain, Ethiopia, Finland, Fiji, Falkland Islands, Federated States of Micronesia, Faroe Islands, France, Gabon, United Kingdom, Grenada, Georgia, French Guiana, Bailiwick of Guernsey, Ghana, Gibraltar, Greenland, Gambia, Guinea, Guadeloupe, Equatorial Guinea, Greece, S. George & S. Sandwich Islands, Guatemala, Guinea-Bissau, Guyana, Hong Kong, Heard and McDonald Islands, Honduras, Croatia, Haiti, Hungary, Indonesia, Ireland, Israel, Isle of Man, India, British Indian Ocean Territory, Iraq, Iran, Iceland, Italy, Bailiwick of Jersey, Jamaica, Jordan, Japan, Kenya, Kirghizia, Cambodia, Kiribati, Comoros, St. Kitts and Nevis, North Korea, South Korea, Kuwait, Cayman Islands, Kazakhstan, Laos, Lebanon, St. Lucia, Liechtenstein, Sri Lanka, Liberia, Lesotho, Lithuania, Luxembourg, Latvia, Libya, Morocco, Monaco, Moldavia, Republic of Montenegro, Saint Martin, Madagascar, Republic of the Marshall Islands, Macedonia, Mali, Myanmar, Mongolia, Macau, Northern Mariana Islands, Martinique, Mauritania, Montserrat, Malta, Mauritius, Maldives, Malawi, Malaysia, Mozambique, Namibia, New Caledonia, Niger, Norfolk Islands, Nigeria, Nicaragua, Netherlands, Norway, Nepal, Nauru, Niue Islands, New Zealand, Oman, Panama, Peru, French Polynesia, Papua New Guinea, Philippines, Pakistan, Poland, St. Pierre and Miquelon, Pitcairn Islands, Palestinian Territory, Portugal, Paraguay, Qatar, Reunion, Romania, Republic of Serbia, Russian Federation, Rwanda, Saudi Arabia, Solomon Islands, Seychelles, Sudan, Sweden, Singapore, Saint Helena, Slovenia, Svalbard, Slovakia, Sierra Leone, San Marino, Senegal, Somalia, Suriname, Republic of South Sudan, Sao Tome and Principe, El Salvador, Country of Sint Maarten, Syria, Swaziland, Turks and Caicos Islands, Chad, French Southern Territories, Togo, Thailand, Tajikistan, Tokelau Islands, Democratic Republic of Timor-Leste, Turkmenistan, Tunisia, Tonga, Turkey, Trinidad and Tobago, Tuvalu, Taiwan, Tanzania, Ukraine, Uganda, American Minor Outlying Islands, Uruguay, Uzbekistan, Vatican City, St. Vincent and the Grenadines, Bolivarian Republic of Venezuela, British Virgin Islands, Vietnam, Vanuatu, Wallis and Futuna Islands, Western Samoa, Republic of Kosovo, Yemen, Mayotte, Yugoslavia, South Africa, Zambia and Zimbabwe.

  • This item is restricted for international sale.

  • This product contains a chemical that is regulated under California Proposition 65.

    Warning: This product contains a chemical known to the State of California to cause cancer.

    Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.

Replacement Parts

Need help finding replacement parts? Please use the list below or call 1‑800‑GRAINGER (1‑800‑472‑4643)

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Alternate Search Terms

Customer Reviews


Electric Unit Heater, Vertical or Horizontal, 480VAC, 10.0 kW, 3 Phase is rated 1.6 out of 5 by 5.
Rated 1 out of 5 by from Like other reviewers state. Cheap, poor quality parts. Fan motor and fan thermal switch both failed after about one year and now replacement motor has failed after only 4 months.
Date published: 2017-02-28
Rated 1 out of 5 by from Dayton heaters are all built disposable. Poorly designed maintenance wise. And they all fail due to cheap parts.
Date published: 2015-08-07
Rated 1 out of 5 by from heater fan motor is loud making noise and failed just short of being 1 year old. not very user friendly
Date published: 2014-01-30
Rated 3 out of 5 by from Fan motor seized after 1yr of service. Disappointing.
Date published: 2013-12-10
Rated 2 out of 5 by from FAN IS TO NOISEY WHEN MOUNTED ABOVE A DROP CEILING
Date published: 2013-01-17
  • y_2017, m_7, d_20, h_19
  • bvseo_bulk, prod_bvrr, vn_bulk_1.0.0-hotfix-1
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_5
  • loc_en_US, sid_2YU70, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING), SortEntry(order=FEATURED, direction=DESCENDING)]
  • clientName_grainger

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.