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DeWalt DXGNR4000

Generator. Specs from the manufacturer page (checked ).

DeWalt DXGNR4000
Photo: DeWalt

The DeWalt DXGNR4000 is a 4000 W portable gas generator powered by a 223cc engine. It has a 3.4 gal. steel fuel tank that provides up to 10 hours of runtime at 50% load.

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Running
4000W
Fuel
gasoline
Run time @50 %
10h
CO shutoff
Yes

Key features

What it is for

Specifications

Running watts4000 W
Fuelgasoline
Tank12.87 L (3.4 gal)
Run time at 50 % load10 h
CO shutoffYes
Dimensions25.0-in

From the DeWalt page. Values the manufacturer does not publish are left out.

What is in the box

Similar inverter & portable generators

All DeWalt models →

Connection and wiring

Follow the diagrams in the DeWalt manual. Connecting to a home panel needs a transfer switch or interlock and a licensed electrician.

Open the DeWalt manual (PDF) →

Error codes and troubleshooting

CodeMeaningWhat to doManual page
CO PROTECTEngine shuts off due to a CO PROTECT system fault. A YELLOW light blinks on the side panel badge to indicate this.Restart the generator to confirm the YELLOW light blinks when it shuts off. If CO PROTECT keeps faulting and shutting off, contact IASD. Call service if it persists.20

From the DeWalt manual. All 1 DXGNR4000 codes →

FAQ

How long does the DeWalt DXGNR4000 run on a tank?

The maker rates it at 10 hours at 50 % load (about 2,000 W) on a 3.4-gal tank. A light load such as a refrigerator and lights runs longer; a full load runs shorter.

Can the DeWalt DXGNR4000 start a sump pump or well pump?

Starting surge matters more than running watts: this unit is rated 4000 W output (no separate peak published). That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.

DeWalt DXGNR4000View at DeWalt