Heat insulation good noise reduction effect: housing profile and carton board assembled type design, beautiful shape.Corrugated board for double double entry structure, the outer plate is made of high qualitymanufacture, inner plate use moreMPP, two layer board filled anechoic materials (fire fume extractor fill fire anechoic material), can be more effective heat insulation noise reduction.

Access door maintenance convenient: the box body is equipped with large size, easy to maintenance and repair work of internal components.The access door USES the activitylockFastening, dismantling is very convenient.

Safety certification: ark the tank used by AMCA certified DTC and scavenged series.