MODEL 51240B/53540B/53640B/61240B/63540B/63640B
6
Down-flow regeneration (61240B/63540B/63640B)<5FTU
Filter (51240B/53540B/53640<20FTU
First Grade Na
+
<6.5mmol/L;
Second Grade Na
+
<10mmol/L
In the above table, First Grade Na
+
represents First Grade Na
+
Exchanger.
Second Grade Na
+
represents Second Grade Na
+
Exchanger.
When the water turbidity exceeds the conditions, a filter should be
installed on the inlet of control valve.
When the water hardness exceeds the conditions, the outlet water
hardness will hardly reach the requirement of boiler feed water (0.03
mmol/L). It is suggested to adopt second grade softener.
1.4. Product Structure and Technical Parameters
A. The appearance is just for reference. It is subjected to the real product.
Remark: If 53540B/F112B1 and 63540B/F112A1 are installed a flow meter
on outlet, and then they will be the structure of 53640B/F112B3 and
63640B/F112A3.
53540B (F112B1):