Spread-All Mfg
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Transitions
Transitions Offered:

SA-82 Raised Aeration Transition
SA-83 Y-Transition
SA-84 Universal Transition 
SA-85 18" Tapered Transition
SA-86 24" Tapered Transition 
SA-87 28" Tapered Transition
SA-CFT-5 - 5 HP Centrifugal Transition 
SA-CFT-7.5 - 7.5 HP Centrifugal Transition
SA-CFT-10 - 10 HP Centrifugal Transition
SA-CFT-15 - 15 HP Centrifugal Transition HD
SA-CFT-20 - 20 HP Centrifugal Transition HD
SA-CFT-25 - 25 HP Centrifugal Transition HD
FEATURES:

  1. All Galvanized Steel
  2. All Welded Construction
  3. Completely Assembled
  4.Transitions Have Access Doors
Raised Transition
Model SA-82

*For 12" to 18" Aeraton Fan
*24" x 24" Face Plate, 18 1/4" High Entrance 
*Install in concrete or through bin wall 6" rise 
*Access door 
*Field cut for larger fans through 18" diameter
Y- Aeration Transition
Model SA-83

*Air goes through 2 different tunnels
with each opening 8" high, 15" wide entrance 
* Fits into aeration transition 
*Strong 16 gauge galvanized steel 
*Built-in supports 
*Lip for perforated panels

Universal Transition
SA-84

*For centrifugal or axial fans (to 28" diameter)
*One piece, assembled
*Heavy 16 gauge front
*Field cut to fit fan
*Side access doors for easy assembly to fan
*Flashing included
*31" x 34' face plate 52" wide 12" high entrance

TAPERED TRANSITIONS

Spread-All Models        B       C       D

SA-85 18" Tapered     10"     34"     35"

SA-86 24" Tapered     12"     52"     46"

SA-87 28" Tapered     12"     52"     46"
Tapered Transition
Raised Transition
Centrifugal Transitions

​SA-CFT-5 - SA-CFT-10 - Centrifugal Transition
    *16 gauge front
SA-CFT-15 - SA-CFT-25 - Centrifugal Transition HD
    *12 gauge front

12" x 44" boot
One piece, assembled
Side access for easy assembly to fan
Flashing Included


SA-120 - 12"/12" Wall Adaptor
SA-121 - 18"/12" Adaptor
*these can be made in various sizes