744-027 - Micro Matic RSV DEF Coupler, 4-Pin

The Micro Matic 744-027 RSV Fill Coupler is a specialized device designed for Diesel Exhaust Fluid (DEF) systems. It features a 1” MNPT inlet fitting and is constructed of 304SS with peroxide-cured EPDM Elastomers. This coupler is used on many DEF closed transfer tanks to prevent product contamination. The coupler is also equipped with a 1/4” FPT vapor recovery port. The Micro Matic RSV Fill Coupler is specifically designed for DEF and is part of the proprietary DEF 4 Pin keyed system.