Home / Brands / Water-Tite® / Supply Valve Boxes / Fire-Rated MultiBox™ Outlet Boxes / MultiBox™ Fire-Rated Washing Machine Outlet Boxes / MultiBox™ Fire-Rated Washing Machine Outlet Box with Hammer Arresters and Auxiliary Drain Box / SPEC_WT_FR-Multibox-WMOB-Two-Box_Arresters_83060