... produces no valve has two big series filter: one kind is the term as square CBL-ΙΙ type, filter water m3 / h has 20 to ... can be commissioning and operation.CBL-ΙΙ DLB-ΙΙ, DLB-ΙΙΙ type series type steel without the filter water, water, rinse and drain valve are not, by ... can be based in operation. At the same time, the filter series products are equipped with above that, health protection condition is ...