The Sumec Firman ECO 4990ES is a Semi Silent Zero gravity Power generating machine, Its Max Power output is 6500W with Average output Power nd 52L petrol capacity, 0.6L Oil Capacity nd 9h Operation Hours at 75% Load. ECO 4990ES.
FIRMAN is a generating equipment brand under SUMEC Group.As an important member of SINOMACH, a Fortune 500 enterprise, SUMEC Group was founded in 1978 and specializes in trade and service, engineering contracting, and investment development.
After 30 years of development, SUMEC has become an international and diversified modern manufacturing service group.
For years, FIRMAN brand trademark has been registered in 92 countries and regions all over the world. FIRMAN products are widely applied to many fields such as routine life, industrial production, communications, medical care, finance, energy,