HA HB air treatment units HA/B Series air source treatment is one of the oldest types of AirTOP, with low cost, tight structure and reliable quality. This series are very popular in South-east Asia and China, especially in South Asia. AirTOP has two types of valve bodies and four different screw sizes for your selection. HA series air source treatment has small water storage cup, without protective cover. HB series has larger water storage cup and with protecting cover.

HA HB Series Air Source Treatment units