RD Series Roof Exhausters - Direct Drive

SKU#:

RD Series

Sturdily constructed - ideal for industrial and commercial applications.

  • Heavy duty galvanized blades.
  • Galvanized steel wind-band and rain-proof butterfly dampers that rotate easily on brass bushings.
  • TEFC, ball bearing motor is in the air stream, within the building, maximum ambient  temperature of 40ºC (104ºF).
  • Not recommended for dirty or dust laden applications.
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MODELRPMHP0" S.P.1/8" S.P.1/4" S.P.3/8" S.P.Min. CFMdBA @ 10Ft.
CFMBHPFEIFEP (kW)CFMBHPFEIFEP (kW)CFMBHPFEIFEP (kW)CFMBHPFEIFEP (kW)
BLADE DIAMETERSINGLE PHASE
24"RD24T10075C11403/465490.74--60170.78--55270.83------470073
RD24T10100B1725158430.710.990.6553240.751.110.6848540.801.170.7242130.851.150.77470084
30"--11401 1/2116001.31--109251.40--101931.49--91271.59--730079
RD30T10500B17255175524.53--171064.66--166614.80--162154.94--730090
THREE PHASE 
24"RD24T30075C*11403/465490.74--60170.78--55270.83------470073 
RD24T30100B*1725158430.711.020.6353240.751.150.6648540.801.210.7042130.851.190.74470084 
30"RD30T30150C*11401 1/2116001.31--109251.40--101931.49--91271.59--730079 
RD30T30500B*17255175524.53--171064.66--166614.80--162154.94--730090 
36"RD36T30200D*8602136041.610.911.48119091.661.011.53100821.721.031.5889911.900.991.741000080 
RD36T30500C*11405181263.790.553.15169253.870.663.21154313.900.743.24139823.940.793.271000088 
42"RD42T30500C*11405217043.130.792.61207423.280.942.73195103.471.032.89181923.691.073.071400085 
RD42T30750C*11407 1/2324767.70--314907.70--305187.76--295868.02--1400088 
48"RD48T30750D*8607 1/2356545.93--334116.06--318576.34--302196.62--1800089 
RD48T30750C*11407 1/2292164.620.723.79281694.870.853.98267845.160.954.22252915.481.004.471800092 
For three phase motors, substitute '*' with 'M' for 230/460 volt (if 208V required please specify) or 'P' for 575 volt.
Fan blades tested in accordance with AMCA standard 210, figure 12. dBA ratings shown are measured at 0" static pressure and should be used as a guideline only.
 
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MODEL #A I.D.B O.D.C SQ.D
RD2425"31 1/2"29 1/2"19"
RD3031"37 1/2"35 1/2"22"
RD3637"43 1/2"41 1/2"25"
RD4243"49 1/2"47 1/2"27"
RD4849"55 1/2"53 1/2"30"
  • Roof curb.
  • Disconnect switch.