By Hayward Pool Products
Part # 4811-50
Manufacturer Code CX3020DA
Dimensions 11" L x 11" W x 4" D
Top Manifold, C3020, C4020 (cx3020da)
Will this top manifold work in a C-4000 filter? What is the dia. of the filter plug on this manifold.
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Hi, Thomas. This top manifold will not fit the C-4000 filter, you will need the Top Closure Plate (C3000/4000) - CX3000DA. The filter plug as you call it is 3".
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