BI-38H-8 Hollow Type Push Pull Variants BI-38H-8 Hollow Type Push Pull Variants Filters Product Image | Model Number | PPR PPR BI-38-H8-100-PU100BI-38-H8-360-PU360BI-38-H8-500-PU500BI-38-H8-1000-PU1000BI-38-H8-1024-PU1024BI-38-H8-2000-PU2000BI-38-H8-2500-PU2500