In and Out head D1220 New MFG Part Number D1400 is made to connect using Clack Adapters ( REQUIRED )and can also be used with the By Pass Valve made for the Clack WS1 Valve and other "brands" that use the Clack type of valve under their private label.


This head is designed to be used on simple In and Out filter tanks ( such as carbon tank or acid neutralizer tank ).
This is not the FILL PORT version ( C1190FP ).

Can be used as Down Flow or Up Flow.
Uses 1.05" distributor pipe size ( bottom distributor MD1236 ).
Accepts the MD1203 twist on ( snap on ) Top ( upper ) Distributor.
You NEED a set of Clack Adapters as listed below.