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DDA Direct Drive Tube Axial Duct Fans

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  • DDA SERIES

Quick Overview

DDA Direct Drive Tube Axial Duct Fans

Details

  • For clean, dry air with a maximum temperature of 100˚F (40˚C).
  • Cast aluminum blades are standard.
  • TEFC motors are standard.

Non-stock, made-to-order products are non-returnable and cannot be cancelled.

Dimensions

      
FAN
SIZE
ABCDWEIGHT (lbs) without motor 
12”15 1/8”14”12”17”37 
14"17 3/8"16"14 3/8"17"TBA 
15”17 7/8”17”15 3/8”17”42 
16"19 3/8"18"16 3/8"21"TBA 
18”20 7/8”20”18 3/8”21”55 
20"23 3/8"22"20 3/8"21"TBA 
24”27 3/8”25 7/8”24 3/8”21”102 
30”33 3/8”32 3/8”30 3/8”21”138 
34”37 3/8”36 3/8”34 3/8”27”169 
36”39 3/8”38 3/8”36 3/8”27”181 
42”45 3/8”44 3/8”42 3/8”32"225 
48”51 3/8”50 3/8”48 3/8”32”308 

Options

For a complete listing of all available options and accessories available for this fan and ordering guidelines, click here.
When ordering, replace “T” (in Specifications chart) with ALL letters of the options and accessories required.

Options must be requested at time of order, as they cannot be added later.

Specifications

MODEL #RPMH.P.dBA
@ 5 ft.
CFM @ STATIC PRESSURE   
SINGLE
PHASE
THREE
PHASE
0"1/4"1/2"3/4"1"1 1/4"   
BLADE DIAMETER12"DDA12T10033BDDA12T30033B*17501/34914501230313---   
DDA12T10200ADDA12T30200A*34502.072286027402640253024102140   
14"DDA14T10033CDDA14T30033C*11401/353222019201350512185-   
DDA14T10033BDDA14T30033B*17501/3601450443----   
15"DDA15T10033BDDA15T30033B*17501/365263023201840---   
16"DDA16T10033CDDA16T30033C*11401/35621501640340---   
DDA16T10050BDDA16T30050B*17501/2663300304026901750825370   
18"DDA18T10033CDDA18T30033C*11401/35929902450845---   
DDA18T10075BDDA18T30075B*17503/47145904280391032601750-   
20"DDA20T10033CDDA20T30033C*11401/36045303180739---   
DDA20T10100BDDA20T30100B*17501.07669506155530032251860853   
DDA20T10200BDDA20T30200B*17502.078789374866506533640602513   
24"DDA24T10050CDDA24T30050C*11401/2524990418029201210--   
DDA24T10100CDDA24T30100C*11401.0576520563043801920813-   
DDA24T10150CDDA24T30150C*11401.5618710763060202380720-   
DDA24T10150BDDA24T30150B*17501.565766071606620598051704020   
DDA24T10200BDDA24T30200B*17502.066921086608090747066605540   
DDA24T10300BDDA24T30300B*17503.071115001090010200949086807540   
30"DDA30T10100CDDA30T30100C*11401.05786807480600036301550-   
DDA30T10150CDDA30T30150C*11401.5611180010600895060703070-   
DDA30T30200C*11402.0621278011490985073203620-   
-DDA30T30300C*11403.06816400147001270068404120-   
DDA30T10300BDDA30T30300B*17503.0691330012550117001100099808830   
DDA30T10500BDDA30T30500B*17505.073182001735016550152001460013880   
DDA30T10750BDDA30T30750B*17507.577226002198020650190301830017550   
34"-DDA34T30200C*11402.0641530013800120001049060703440   
-DDA34T30300C*11403.0671930017700156001290086206110   
-DDA34T30500C*11405.07022500205501830013100102006860   
DDA34T10500BDDA34T30500B*17505.076187001782016800157001460013660   
DDA34T10750BDDA34T30750B*17507.576235002260021500204001930018160   
-DDA34T31000B*175010.078278002675025500242502330022150   
-DDA34T31500B*175015.081313003030029100282502660025130   
36"-DDA36T30200C*11402.06614000124001060083905530-   
-DDA36T30300C*11403.0671940017550156001310089806450   
-DDA36T30500C*11405.06823600220501970016850117009220   
DDA36T10500BDDA36T30500B*17505.070162001520014200128001220011050   
-DDA36T30750C*11407.57226100238002160018350129009730   
DDA36T10750BDDA36T30750B*17507.578215002040019400183501710015850   
-DDA36T31000B*175010.079297002855027300261502490023700   
-DDA36T31500B*175015.081343203296031970306802928028030   
42"-DDA42T30200D*8602.0611920016300124006720--   
-DDA42T30300D*8603.06323210202301628089803940-   
-DDA42T30500D*8605.066289002560020800111006290-   
-DDA42T30500C*11405.068255002355021100183001420010100   
-DDA42T30750C*11407.570306902875026190233501941012780   
-DDA42T31000C*114010.073383003570033100294502300015400   
-DDA42T31000B*175010.076267002520023750223802110019570   
-DDA42T31500B*175015.080391003808036700346403350032040   
-DDA42T32000B*175020.082433004228040860391703760036140   
48"-DDA48T30500D*8605.06629820269402379012790127906740   
-DDA48T30750D*8607.56835700324502860016800168008270   
-DDA48T31000C*114010.074395003740035000298002980026050   
-DDA48T31500C*114015.076473004505042300362003620033490   
-DDA48T32000C*114020.079539005145048400423004230037120   
                
For three phase motors, substitute “*” with “M” for 230/460 volt (If 208V required please specify) or “P” for 575 volt + Motor RPM is 3450. All others are 1750. dBA ratings shown are measured at 0” static pressure and should be used as a guideline only.