Skip Content

Standby Generator,14 kW,29 In H 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?

This item has been discontinued and is unavailable for purchase. Check the Alternate Products selection below for options. For more information call 1-800-GRAINGER (472-4643).

Standby Generator, 14 kW, 29 In H

Price: NA

Activate Now

to save with

Select AdvantageSM

Item no longer available

  • Item # 21AC91
  • Mfr. Model # 6247
  • UNSPSC # 26111604
  • Catalog Page # 1397
  • Shipping Weight 480.0 lbs.
Country of Origin USA 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

Technical Specs

  • Item Standby Generator
  • Engine Cooling Method Air
  • kW 14 LP/14 NG
  • Voltage 120/240
  • Height 29"
  • Width 25"
  • Length 48"
  • Enclosure Material Steel
  • Fuel Type Natural Gas
  • Engine Brand Generac OHVI
  • Engine Size 992cc
  • Engine RPM 3600
  • Amps @ 120/240V, 1 Phase 60
  • NG Consumption @ Half Load 173.9
  • LP Consumption @ Half Load 66.8
  • Hz 60
  • Sound Level dBA 66
  • Warranty 5 yr.
  • Automatic Volts Regulation Yes
  • Battery Included No
  • 12VDC Battery Charger Yes
  • Battery Requirements 525 CCA
  • Engine (Block Heater) No
  • Fault Indicator Lights Yes
  • Fuel NPT Pipe Connection Sz. Varies
  • High Temp. Alarm Yes
  • Low Oil Pressure Alarm Yes
  • Min. Gas Pressure @ Generator (In WC) 11 to 14
  • Over Crank Protection Yes
  • Phase 1
  • Power Factor 1
  • Repeat of Exercise Cycle 7 Days
  • Run Time Hour Meter Yes
  • Main Circuit Breaker Yes
  • Over Speed Yes
  • Includes Composite Mounting Pad, Flexible Fuel Line Connector
  • Standards UL2200, CSA, NEMA MG1-22, EGSA
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions

  • Hazardous material - Engines



Alternate Products

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.