Usha international limited manufactures water cooled diesel engine powered silent generators. Usha international limited is certified iso 9001:2000 for its marketing practices. The rugged water cooled diesel engines of these noiseless generators conforms to cpcb emission norms. These generators feature emergency switch on the canopy, coupled with a panel viewing window fitted with toughened glass. The noise level of this machine is less than 75dba at 1 metre which conforms to moef/cpcb norms. The salient features of water cooled diesel engine powered silent generators are as follows: