MI-940 Compact Deep Seal Trap with Funnel Home » Products » Specification Drainage Products » Other Plumbing Cleanouts » MI-940 Compact Deep Seal Trap with Funnel MIFAB® MI-940 Series compact cast iron deep seal trap drain with combination funnel. Specification Sheet Catalog Catalog List Pricing Current Catalog: MPB-2022 Downloads Downloads Features & Benefits Typical Installations Cleanout Selection Guide All Star Cover Flyer Cleanout Specifications “C” Cleanout Features Videos Videos Top Set Drain Demonstration All-Star Drain Video Return to Products