Spindle Collar for 20x20 Plate Filter itemID-18332 it mimics the origins of

it mimics the origins of English porter

Powder coated steel for rust resistance

5" ID flow path

and munich combined with an interesting mix of hops

The traditional airlocks used in variable volume lids allow air to enter

Spindle Collar for 20x20 Plate Filter itemID-18332 it mimics the origins ofReplacement female threaded brass piece which mounts into the fixed stainless plate (non pump side) on an OMAC 20x20 plate and frame filter. This is the part of the filter that the spindle threads through in order to push the floating plate inward and close the filter once the pads have been installed. They occasionally strip out due to the force applied when sealing the filter for operation.