DuroStar DS4000S VS. Firman H03652

It is a portable generator to transport around

4550 starting watts for gas and 4100 starting watts for propane

3650 running watts for gas and 3300 running watts for propane

RV ready with its multi feature control panel and covered outlets

Gas powered

Runs for 14 hours

Can be recoil started

Features a user friendly electric start

Gasoline or propane fuel – provides flexibility

Gas and propane – with an extended 5 foot propane hose

N/A

120 Voltage

60 Hz

N/A

208 cc dual fuel engine

N/A

This portable generator is CARB compliant.

No need of using a lot of effort to start generator

Contains 5 gallon tank capacity combined with fuel gauge

About 20 lb propane cylinder capacity

Spends 14 hours on a 1/2 gasoline load

Takes up to 11 hours on a 1/2 load

Has a low oil shut off – saves engine from damage

Engine runs air cool to prevent overheating

Max Pro Series 208cc Firman engine

N/A

67 dBA noise level

It’s a multipurpose engine – can be used at camps, homes, job sites and to provide emergency power

Built for heavy duty – lights up the place and powers up multiple appliances

Tubular roll cage frame design – makes generator durable for a long time

Both electrical and recoil starting methods

Open frame design

(2) 5-20 R 20 A-120 V, (1) TT-30 R 30 A-120 V and (1) L5-30 R 30 A-120 V twist lock

Wheels and handle make it very portable

127.7 pounds

This generator has a 8 inch heavy duty wheel

Built with as U-shaped padded handle - provides an ergonomic grip

3 years warranty on commercial use and 90 day warranty for residential use

Comes with engine oil, 5.5 ft LPG regulator hose , funnel and assembly tool kit

Uses a 4 in one minder indicate low oil

Will shut down automatically when battery is low

Features a whisper series muffler with 67 dBA – makes generator run quiet

- Comes with a 4550 starting watts for gas and 4100 starting watts for propane - Contains a 5 gallon tank combined with a fuel gauge - 3650 running watts for gas and 3300 running watts for propane - Can provide clean fuel and efficient power - The multi feature control panel and covered outlets makes it always RV ready - Built with (2) 5-20 R 20 A-120 V, (1) TT-30 R 30 A-120 V and (1) L5-30 R 30 A-120 V twist lock - Heavy duty engine that can sort all you lighting needs and power different appliances - Uses a dual fuel system of both gas and propane - Features a tubular roll cage frame design for durability - Up to 3 years warranty on commercial use and 90 day warranty for residential use - Shuts down automatically once batter is low - Built with small dimensions to assist during storage - Includes engine oil, funnel and assembly tool kit and 5.5 ft LPG regulator hose - Easy to start without using much effort - Is EPA, CARB and cETL certified to be used in many countries - Portable and can easily be transported both indoors and outdoors - It has a volt lock automatic voltage regulator

- Not constructed with a cold start technology - Cannot use solar as fuel - The propane tank is not included