Check the listing for details. 11" ID x 24" Deep Filter Housing For Nikuni RDH-225 Pump Unit. Condition: Used. Listed at 116.28 USD. SKU: 232944 - 11" ID x 24" Deep Filter Housing For Nikuni RDH-225 Pump Unit - N/A - Used . -- Prefer to pick it up yourself? You are welcome to do so, by appointment. We will load it free of charge unless otherwise stated in the listing. If your purchase requires a pallet, banding or any other form of packaging, a packaging fee may apply.