... CBL-ΙΙ type, filter water m3 / h has 20 to 175 m3 / h; Another type of ponds DLB-ΙΙ ... h, by our factory precast into parts, delivery to site assembles and into, then the anticorrosion construction ... water, rinse and drain valve are not, by hydraulic role to be automatic operation, low operating cost, convenient ... , compact structure, the user will be required to make equipment and plug in and out of ...