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BIDI Series DWDI Backward Inclined Blowers

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  • BIDI SERIES

Quick Overview

BIDI Series DWDI Backward Inclined Blowers

Details

  • Welded backwardly inclined blades.
  • Cold rolled steel housing with green, weather resistant, baked powder coat finish.
  • Heavy, welded steel “U” channel frames with “T-bar” bearing supports for universal 4 way mounting.
  • Detachable inlet venturi.
  • Shafts have corrosion inhibiting coating and are keywayed both ends.
  • High quality cast iron pillow block bearings with grease fittings for lubrication.

Dimensions

               
OUTLET
MODELABCDEFGHJKLMNPWEIGHT (lbs) without motor
BIDI-1021 1/2" 19 3/8" 8 13/16"11 1/4"16 5/8" 29 1/4" 8 1/4"18 1/4" 14 1/8" 14 1/8" 1 7/8"2"1 3/16"21 3/4" 110
BIDI-1225 1/16" 21 3/16" 10"13"18 1/2" 31 3/4" 9 13/16"20"14 1/8" 14 1/8" 2"2"1 7/16"24 1/8" 138
BIDI-1327 1/8" 23"10 3/4"14 3/8"19 1/8" 31 3/4" 10 3/4"20 3/4" 21 1/8" 17"2"2"1 7/16"24 1/4" 149
BIDI-1529 13/16" 25 5/16" 11 3/4"15 3/4"21 3/8" 34"11 13/16"23"21 1/8" 17"2"2"1 7/16"28 1/2" 177
BIDI-1632 5/8" 27 1/2" 12 3/4"17 5/8"23 1/2" 37 5/8" 13"25 1/8"26 5/8" 21 1/2" 2"2"1 11/16"28 5/8" 215
BIDI-1835 3/4" 30 1/8" 13 7/8"19 3/8"25 3/4" 39 7/8" 14 3/8"27 3/8" 29 3/4" 24 1/8" 2"2"1 11/16"30 7/8" 237
BIDI-2039"32 7/8" 15"21 1/4"28"42 1/8" 15 3/4"29 5/8" 33"26 7/8" 2"2"1 11/16"33 1/8" 273
BIDI-2243 1/8" 36 1/8" 16 3/8"23 5/8"31 1/8" 46 3/4" 17 3/8"33 1/4" 40 1/8" 33 1/8" 2"3"2 3/16"37 1/4" 421
BIDI-2447 1/8" 39 5/8" 17 7/8"26 1/8"34 1/8" 49 3/4" 19 1/8" 36 1/4" 44 1/8" 36 5/8" 2"3"2 3/16"40 1/4" 490
BIDI-2751 5/8" 43 3/8" 19 1/2"28 5/8"37 3/4" 53 3/8" 21"39 7/8" 48 5/8" 40 3/8" 2"3"2 3/16"43 7/8" 565

Options

  • 1 - 15 HP Motor Platform.
  • 20 - 50 HP Motor Platform.

Specifications

MODELTYPICAL CFM RANGE
0 TO 5 1/2" SP
TYPICAL MAXIMUM CFM @ SP
1" SP2" SP3" SP4" SP5" SPMAX HP
BIDI-101500 - 4000 500045004000350030007 1/2
BIDI-122500 - 5500 620058005300480042007 1/2
BIDI-133000 - 6500 730068006200550046007 1/2
BIDI-153500 - 7500 8800820075006700570010
BIDI-164000 - 9500 110001020094005800740015
BIDI-185000 -11,000 13800129001170010600890015
BIDI-206000 -14,000 16300150001370012000980015
BIDI-228000 -17,000 193001790016000141001170020
BIDI-2410,000 -21,000 247002280020500180001560020
BIDI-2712,000 -25,000 295002730024700217001800025
        
CFM values listed right are summarized for convenience. For full performance data refer to our Delair program.
Power rating (BHP) does not include transmission losses.  Performance certified is for installation type B: Free inlet, Ducted outlet. Performance ratings do not include the effect of appurtenances (accessories).