soundproof genset specification:

Compact design, high efficiency soundproof materials to control the low noise level 
No requirements for special generator set house for your generators 
With the notable low-noise performance, noise limit 85dB (7m from the set) 
The compact unit design, small size, shape new aesthetics 
Multi-layered shield impedance mismatch type of noise enclosures 
The highly efficient multi-channel intake and exhaust and noise, wind inlet channel and to guarantee adequate dynamic performance 
Large impedance composite silencers 
Large capacity oil tank can make the set run for more than 8 hours