The DWR Series Wall Racks are now Forward and Lever Lock compatible providing maximum mounting capacity on and off the rail and a suite of tool-free accessories making rack installations 5Xs faster! 21RU and 22in Deep. Now equipped with the revolutionary Forward rack rail giving you the ability to use Forward blank panels, vent panels and horizontal cable management. Rear rack rail is optional (FWD-DWR-RRxx). Now accepts patented Lever Lock tool free and hardware free internal device and cable management system accessories in the center section and the backpan (with LL-DWR/SR-BP). Robust welded steel construction, with Seismic certification when used with DWRSR-ZL latch. Center section rear channel accommodates optional PDT and PD Slim PDUs to save space. Tool-Free Quick-Mount system for easy, one-person mounting of the center section to the backpan on the jobsite. Optional minimum-clearance latch allows side-by-side or interior corner mounting to save room. Center section swing is reversible, and can be both key-locked and padlocked. Center section is keyed differently from optional front door for additional security. Designed for active or passive cooling to support all systems. Comes with a factory installed plexi door.