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RD Series Roof Exhausters - Direct Drive

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  • RD Series

Quick Overview

RD Series Roof Exhausters - Direct Drive

Details

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.

Dimensions

    
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"

Options

  • Roof curb.
  • Disconnect switch.

Specifications

MODEL #FAN RPMH.P.0" S.P.1/8" S.P.1/4" S.P.3/8" S.P.Min. CFMdBA @ 10Ft. 
SINGLE PHASETHREE PHASECFMBHPCFMBHPCFMBHPCFMBHP 
BLADE DIAMETER24"RD24T10075CRD24T30075C*1140 3/465490.7460170.7855270.83--470073 
RD24T10100BRD24T30100B*1725167610.8964530.9361281.0057921.09470081 
RD24T10300BRD24T30300B*1725399092.5795582.6292072.6888862.75470084 
30"--RD30T30150C*11401.5116001.31109251.40101931.4991271.59730079 
RD30T10500BRD30T30500B*17255175524.53171064.66166614.80162154.94730090 
36"--RD36T30200D*8602163641.87151721.99138642.08115972.151000080 
--RD36T30500C*11405216924.35207934.52198934.69189034.801000088 
42"--RD42T30500C*11405232093.04226193.29219623.52210193.701400085 
--RD42T30750C*11407.5324767.70314907.70305187.76295868.021400088 
48"--RD48T30750D*8607.5356545.93334116.06318576.34302196.621800089 
--RD48T30750C*11407.5325644.95316775.35306885.68296365.991800092 
                 
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.