Wilo 4027347 is a mechanical seal OEM reference with the designation MG12/14-Z AQ1EGG. The MG12 construction uses a rotating elastomer bellows with an extended fitting length and a 14 mm nominal shaft diameter. The specified material pairing uses antimony-impregnated carbon graphite and silicon carbide sealing faces, with EPDM elastomers. The listed pump application is Wilo MHI 2/4/8/16. The corresponding KE MOTION HYDRO product reference is NM-12.
