FRESH AIR INTAKE - 573

573 - FRESH AIR INTAKE
 

                  FLANGE           INLET            
SIZE  ITEM         DIM              DIM          QTY
4"....4692........5 X 7.......3.5 X 5"(17.5IN2)...12
5"....3560........6 X 8........3.5 X 6"(21 IN2)...12
6"....3561........7 X 9..........4 X 7"(28 IN2)...12
7"....3562.......10 X 11....4.875 X 10"(49 IN2)....6
8"....3566....10.75 X 10......5 X 9.75"(49 IN2)...12
10"...3567.....12.5 X 12....5 X 11.5"(57.5 IN2)....6
 
 
Diffusers - 625, 626, 627, 628 are used with either rigid pipe or flexible duct to provide overhead air distribution.  Used on 16" or 24" center spacing joist.  Diverters - contact Champion for sizes and styles not listed.  

527 - Rain Cap - utility weather cap fits nominal pipe sizes for protection only.  No anti-down draft effect on flue system.  573 - Fresh Air Intake - used as an outside fresh air intake for air distribution/make up systems.  Built in 1/4" grid-wire screen guard and 10 1/2" pipe extension.  Inlet dimensions meet most local codes.