Whirlpool WDP370PAHW Heavy Duty Dishwasher With 1 Hour Wash Cycle air_depth_21 30 Slave Dampers Can Be "Ganged" Slave Dampers Can Be "Ganged" Together To Provide A Cost Effective Means To Provide For Higher Volumes Of Make Up Air( Li)(Li)Interlocked Make Up Air Damper Systems Meet Irc Code Requirements For Make Up Air With Range Hoods Over 400 Cfm( Li)(Li)Interlocked Make Up Air Systems Avoid Wasted Energy Associated With Barometric Solutions And Do Not Let Unwanted Air Into The Home During Heating Or Cooling Activities So Air Pressure Is Equalized For A Well Balanced Environment( Li)(Li)Fresh Air Wall Caps Are Required For Use With Make Up Air Dampers( Li)( Ul) Luxcare ® Lint Shield Keeps Lint Off Your Clothes No Matter When You Clean It Extra Large Capacity Dryer Dry More In Each Load With Our 8 Finish The Job In Half The Time With The 1 Hour Wash Cycle* And Rely On The Soil Sensor To Adjust To The Soil Levels Of Your Dishes For The Most Thorough Clean Get The Right Clean For Your Dishes With This Heavy Duty Dishwasher