The washer/disinfector is built to seismic design and includes a vented system and interior chamber light. The washer/disinfector offers both man-ifolded and non-manifolded washing and a power vertical sliding door, in a single- or double-door configuration. NOTE: The Reliance 444 is available for use outside North America where 50 Hz Over time, the consistent use of the Washer/ Disinfectors can cause wear and tear on critical components including hoses, gaskets, check valves, recirculation pumps, and more. The SecureCare Washer/Disinfector Revive Programs offer three flexible options to help keep your STERIS washer/disinfector operating at maximum performance.