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RTA Series Roof Exhausters - Belt Drive

  • SKU:
  • RTA Series

Quick Overview

RTA Series Roof Exhausters - Belt Drive

Details

Belt drive, heavy duty construction ideal for industrial & commercial applications.

RTA model suitable for use in clean, dry air with a maximum ambient temperature of 93º C (200º F).
RWTA models are suitable for use in moisture laden air with a maximum ambient temperature of 93º C (200º F).
RTWA models feature a Teflon shaft seal, poly housing bearings and stainless steel insert.

  • TEFC, ball bearing motor is out of air stream and is accessible from the roof, maximum ambient temperature of 40º C (104º F).
  • Galvanized steel wind-band and rain-proof butterfly dampers.
  • Cast iron pillow block bearings (out of air stream), complete with external grease fittings.
  • Cast aluminum blades on 12” to 48” sizes.
  • Polypropylene blades reinforced with fiberglass on 54” to 60” sizes.
  • Heavy duty pulleys and belts out of air stream.

Dimensions

       
MODEL #A Dia.B Dia.C Sq.DEFG
RTA1818 3/8"24 5/8"24"2 1/2"21718
RTA2424 3/8"30 5/8"30"2 1/2"21921
RTA3030 3/8"36 5/8"36"2 1/2"22321
RTA3636 3/8"42 5/8"42"2 1/2"22527
RTA4242 3/8"48 5/8"48"2 1/2"22727
RTA4848 1/2"54 5/8"54"2 1/2"23031
RTA5454 1/2"60 5/8"60"2 1/2"23640
RTA6060 1/2"66 5/8"68"2 1/2"23640

Options

  • Roof curb.
  • Disconnect switch.

Specifications

TO ORDER RTWA MODELS REPLACE RTA WITH RTWA WHEN ORDERING FROM TABLE BELOW.
MODEL #FAN
RPM
H.P0" S.P.1/4" S.P.1/2" S.P.3/4" S.P.1" S.P.Min. CFMdBA @ 10Ft.
SINGLE PHASETHREE PHASECFMBHPCFMBHPCFMBHPCFMBHPCFMBHP
BLADE DIAMETER18"RTA18T10050RTA18T30050*1556 1/239300.4035400.4528300.49----260059
RTA18T10075RTA18T30075*1785 3/445300.5842100.6537800.73----260062
RTA18T10100RTA18T30100*1920148900.7246100.7942500.8636800.94--260064
RTA18T10150RTA18T30150*22551.557901.1555501.2353001.7649901.4045301.49260068
RTA18T10200RTA18T30200*2510264901.5962801.6860301.7659601.8655101.96260072
24"RTA24T10075RTA24T30075*1180 3/463250.6453600.70------470058
RTA24T10100RTA24T30100*1295170200.8461800.9150200.96----470061
RTA24T10150RTA24T30150*14751.580901.2273901.3265501.3853801.42--470065
RTA24T10200RTA24T30200*1620289601.6083301.7176201.7967401.8654601.88470067
RTA24T10300RTA24T30300*18903106702.49100602.6394602.7989102.8482402.94470072
30"RTA30T10100RTA30T30100*9651100500.8681000.92------730059
RTA30T10150RTA30T30150*10951.5116501.26101301.3478601.37----730062
RTA30T10200RTA30T30200*12252131701.74119301.85102101.92----730065
RTA30T10300RTA30T30300*13803149102.48139302.60126202.69109802.7482402.74730067
RTA30T10500RTA30T30500*16355178504.08171604.25161004.38149604.48135704.58730072
36"RTA36T10200RTA36T30200*9102166501.80139801.86------1000063
RTA36T10300RTA36T30300*10453192202.72175502.80144402.8----1000066
RTA36T10500RTA36T30500*12455236104.56217804.68198704.75173804.75129804.681000071
RTA36T10750RTA36T30750*14257.5271106.81257906.95224107.09222607.13200807.131000075
42"RTA42T30200*7702199201.65150801.80------1400061
RTA42T10300RTA42T30300*8953228402.60196202.80149402.9----1400065
RTA42T10500RTA42T30500*10055259803.66232303.89199804.01----1400067
RTA42T10750RTA42T30750*12057.5315206.26295306.54270406.78242306.89202707.071400072
RTA42T11000RTA42T31000*133510351708.49334108.76312709.08290209.32262309.391400075
48"RTA48T10300RTA48T30300*7453243302.55205102.76------1800063
RTA48T10500RTA48T30500*8855294404.10263704.46223804.72----1800067
RTA48T10750RTA48T30750*10057.5338505.93310806.47283306.81247406.96--1800071
RTA48T11000RTA48T31000*110510372707.89347608.54325208.99297609.11261409.291800073
--RTA48T31500*1265154290011.704086012.303879013.133627013.543429013.661800076
54"RTA54T10500RTA54T30500*7105371304.26316804.67------2300068
RTA54T10750RTA54T30750*8107.5428906.20386606.85332106.99253906.87--2300071
RTA54T11000RTA54T31000*90510484508.54446409.41401409.73349809.78272209.532300074
--RTA54T31500*1025155552012.105211012.924828013.814431014.173966014.222300078
60"RTA60T10750RTA60T30750*6907.5512406.45457607.18357707.09----2900068
RTA60T11000RTA60T31000*75510567708.48514909.21404709.43316508.72--2900070
--RTA60T31500*870156632012.526171013.805672014.434952014.343832013.512900074
--RTA60T32000*955207309016.626888017.706569018.785927018.805225018.832900076
                  
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.