Dwyer MAFS-04 SKU: MAFS-04 $49.39 $58.80 (0)No Reviews yet Quantity -+ Add to Shopping Cart In Factory Stock Details Dwyer MAFS-04 : 4" Metal Averaging Flow Sensor, 5-Year Warranty Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Dwyer MAFS-04 : 4" Metal Averaging Flow Sensor, 5-Year Warranty Back Back Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review