To create a sterile environment with consistent pressure and temperature we work with hospitals to achieve the following. HVAC 1 - Slide 12 clean rooms shall utilize a closed loop ducted system a sealed plenum system or other similar. Eagle Sink Sink Hand Washing Station Pedestal Sinks This area does not need to be separated by a.Usp 797 clean room design. For the low to medium risk rooms there must be an ante room or more accurately...