Triple-Fuel Yamaha EF2000iS Generator - You'll love having three different fuel options! With CMD's triple-fuel system this generator operates on LP Gas, Natural Gas and Gasoline right out of the box. No mechanical alterations are necessary. Simply change your fuel source!

Smart Throttle™
Varies engine speed based on load.

A beautiful, compact package. This unit is perfect for outdoor events like concerts, races, parties, trade shows, public events and more.

This brand new Yamaha EF2000iS inverter generator has clean sine wave power for running your sensitive electronic equipment and features a premuim Yamaha OHV engine, Smart Throttle™ varies engine speed based load, fuel gauge, low oil shutdown, main line circuit breaker, 12 VDC output w/ battery charging cables, super quiet muffler w/ spark arrestor, 3 year warranty and is only 51 decibels!

Options   Price
Low Pressure Regulator (for LP Tank) w/ Hose + $89
Parallel Power Cables + $99
Storage Cover + $49

Is this unit suitable for powering sensitive electronic equipment like a laptop computer? Yes - 1% regulation from no load to full load.
Power Single-Phase ---
Maximum Output 2,000 watts
Continous Output 1,600 watts
Load Amperage at 120 volts ---
Maximum Load 16.7 Amps
Continous Load 13.3 Amps
Sound Level 51 dB(A)

Type Single Cylinder, 4-Stroke, OHV
Power 3.5 HP
Oil Capacity Approx. 1.2 Qts
Oil Alert Shutdown Standard
Cylinder Block Aluminum w/ Cast Iron Sleeve
Displacement 79 cc
Exhaust Outlet 1/2" OD Muffler Outlet
Cooling System Air-Cooled
USFS Spark Arrestor Standard
Smart Throttle™ Varies Engine Speed w/ Load
Fuel LP, Natural Gas & Gasoline
Starting System Recoil

Consumption at 1/2 load 0.134 gallons/hour
Consumption at 3/4 load 0.21 gallons/hour
Consumption at full load 0.275 gallons/hour
Fuel Tank Capacity 1.1 Gallons - Fuel Gauge Included

Power Output Panel   
A. Oil Alert Indicator Standard
B. Output Indicator Standard
C. Overload Alarm Standard
D. Eco-Throttle Switch Standard
E. On/Off Switch Standard
F. Fuel Switch Standard
G. Twin Tech Parallel Outlets Standard
H. 120 V Duplex NEMA#5-20R 2-20 Amps
I. 12 VDC Outlet 8.3 Amps
J. DC Circuit Protector Standard
K. Ground Connection Standard

Installation Data   
Fuel Inlet Fitting Size 1" FNPT
Recommended Fuel Hose Size 3/8"
Fuel Inlet Pressure Propane: 11-14" Water Column
Natural Gas: 5-7" Water Column
Exhaust Outlet 1/2" OD Muffler Outlet
Exhaust Location & Direction
(Facing Output Panel)
Service Points
(Facing Output Panel)
Oil Fill: Front-Side
Air Filter: Front-Side
Spark Plug: Front-Side
Minimum Cord Size 0-50 Feet: 10 AWG
51-100 Feet: 8 AWG
101-150 Feet: 6 AWG
Oil Capacity Approx. 1.2 Quarts
Engine Oil Type Synthetic 5W-30

Engine Warranty 2 Years
Generator Warranty 2 Years
100% Coverage for Parts & Labor Standard

Length 19.3 inches
Width 11 inches
Height 17.9 inches
Dry weight 44.1 lbs


E-Mail Address:  

Central Maine Diesel
29 Carey Circle
Hampden, ME 04444

Phone: 1-207-941-1188
Fax: 1-207-941-1189

Copyright © 2018 Central Maine Diesel Inc. All rights reserved.