DHDL Silent Diesel Generator Sets feature customer-specified acoustic enclosures designed to reduce operating noise for industrial, commercial, and emergency power applications. The soundproof enclosure incorporates multi-channel air intake and exhaust ventilation, multilayer acoustic insulation, a composite impedance silencer, and a base-mounted fuel tank. The supplied product documentation states a noise limit of 75 dB(A) measured at 1 meter, subject to confirmation of the applicable model and testing conditions. With weather-resistant enclosure design and multiple access doors for maintenance, these generator sets can be considered for hospitals, hotels, telecommunications facilities, commercial buildings, and industrial sites where noise control is important.