Compare with original Y5-47, the noisy reduced significantly after the series of improvement, in order to satisfied with the requirements of bolier sets, we add other 8 new series, such as 4D(for bolier 0.7-1ton ),5D(for bolier 2ton),6D(for bolier 4ton),7C(for boiler 4ton 6ton),10D( for bolier 6ton ),11D( for bolier 10ton ),12D( for bolier 20ton ),12.4D( for bolier 20ton )

It is used with the 0.7~20T/h industry boiler which is burned all kinds of coal properties and equipped with smoke and dust removal device. The temperature of gas less than 200°C, the condition and performance of gas should be acceptable for boiler.