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Greenheck QEM - page 1
Plenum Fans Models QEM and QEP Belt and Dir ect Drive September 2008 ...
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Greenheck QEM - page 2
Greenheck Fan Corporation certifies that the Model QEM and QEP plenum fans shown herein are licensed to bear the AMCA seal. Direct Drive models are not licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and Publication 311 and comply with the requirements of the AMCA ...
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Greenheck QEM - page 3
9-Blade Wheel 12-Blade Wheel Octave Band Sound Power (dB) 1 2 3 4 5 6 7 8 LwA 100 90 80 70 Sound Performance Figures 2 and 3 show the inlet and outlet sound spectrums for the size 33 unit used in the above performance comparison. Lower Sound Power (LwA) The overall A-weighted sound power levels for identical performance requirements show that the 1 ...
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Greenheck QEM - page 4
4 Standard Construction and Features QEM Arrangement 9 Motor on Right QEP Arrangement 3 ...
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Greenheck QEM - page 5
Standard Construction and Features 12-Blade Aluminum Airfoil Wheel #PUIUIF2&.BOE2&1QMFOVNTGFBUVSFUIFTBNF high efficiency and low sound 12-blade airfoil design. The aluminum wheel reduces start-up torque requirements as well as shaft loading during PQFSBUJPO#MBEFTGPSTJ[FTBSF ...
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Greenheck QEM - page 6
6 Optional Construction QEP QEM Inlet Guard Protective Cage Shaft Guard Belt Guard Protective Cage Structural Isolation Base Inlet Guard Protective Cage Belt Guard Protective Cage ...
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Greenheck QEM - page 7
7 Optional Construction & Accessories Inlet Guard Assembled and mounted low-pressure loss, zinc coated guards. Belt Guard Custom guarding with two tachometer holes and belt tension inspection door, assembled and mounted. Protective Cage Totally enclosed guard to protect personnel from unhoused spinning wheel. Typically packaged with a belt ...
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Greenheck QEM - page 8
QEP Arrangement 1 — Horizontal, Motor on Base Sizes 12—73 (shown with optional base & belt guard) t /PCFBSJOHTJOUIFGBOJOMFUUPFGGFDUQFSGPSNBODF t 3FRVJSFTTFQBSBUFTUSVDUVSBMCBTFGPSNPUPSNPVOUJOH t .PUPSGSBNFTJ[FEPFTOPUMJNJUBWBJMBCJMJUZ QEP Arrangement 3 — Horizontal, Mot ...
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Greenheck QEM - page 9
QEM Arrangement 9 — Horizontal, Motor on Frame (Side) Sizes 12—36 t $PNQBDUEFTJHOXJUINPUPSNPVOUFEUPTJEFPGGBO t 6TFEJOJOTUBMMBUJPOTXJUIUJHIUTQBDFTBOEMPXFSPWFSIFBEDMFBSBODF t /PTFQBSBUFCBTFSFRVJSFEGPSNPVOUJOHNPUPS t .PUPSTMJEFCBTFQSPWJEFTGPSDPOWFOJFOU? ...
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Greenheck QEM - page 10
10 System Considerations Air Plenum Design Guidelines To assure optimum performance and be able to use the system effect coefficients below, the following guidelines should be adhered to in the plenum design: 1. Flexible connections at the inlet are recommended to isolate vibration. The inlet connection can be square (connected to the inlet pan ...
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Greenheck QEM - page 11
11 System Considerations 3. System effects for plenum discharges must also be calculated and added to the design pressure. In a properly designed plenum (see Duct System Effect section), the system effect coefficient (C o ) depends on the orientation of the discharge relative to the fan and duct connection (if any). For air plenums with multipl ...
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Greenheck QEM - page 12
Direct drive construction offers many advantages for commercial or industrial air handling applications. - Reduced maintenance (no belts and shaft bearings to service) - Compact housing design requires a smaller footprint - Low vibration - Suitable for clean air application (no belt or bearing residue in airstream) Flow Control Options %JSFDUESJ ...
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Greenheck QEM - page 13
13 Direct Drive Selections 7PMVNF DGNY 1770 RPM (60 Hz) Model QEM 4J[FT Model QEP 4J[FT Static Pressure (in. wg) 22 20 18 27 30 33 24 16 0 0 1 0 5 0 1 5 1 8 6 4 2 0 15 8 6 4 2 0 0 0 1 0 5 0 1 5 1 0 6 4 5 9 4 4 4 0 4 6 3 3 3 0 3 7 2 4 2 2 2 8 6 4 2 0 0 0 1 0 5 0 1 5 1 27 30 33 36 ...
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Greenheck QEM - page 14
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...
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Greenheck QEM - page 15
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...
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Greenheck QEM - page 16
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...
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Greenheck QEM - page 17
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...
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Greenheck QEM - page 18
CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 6000 1967 1428 1.86 1602 2.96 4.11 1908 2131 2.16 1682 3.34 1832 1970 2108 7.27 7000 1609 1763 3.77 1907 2041 6.41 2168 ...
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Greenheck QEM - page 19
Plenum Size CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 7000 1229 2.07 1392 3.36 4.73 1678 6.27 7800 2068 1332 1483 3.94 1620 1747 6.99 1874 8.73 8600 2281 1438 3.06 4.61 1707 6.20 1828 7.86 1943 9.63 ? ...
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Greenheck QEM - page 20
CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 8000 1087 2.08 1389 6.88 1644 8.62 9000 1969 1180 1329 4.18 1463 7.81 1703 9.68 11.6 10000 2188 3.07 1418 ...
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Greenheck QEM - page 21
CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 10000 1801 1006 1147 1391 8.61 10.8 11000 1981 1076 3.11 1210 1331 7.31 1443 11.8 14.2 1744 16.7 12000 2162 1147 3.64 1 ...
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Greenheck QEM - page 22
CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 2189 1042 4.60 7.29 10.2 13.2 16.3 19.4 1614 22.6 1693 16000 1094 1207 1304 11.0 1397 14.2 1484 ? ...
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Greenheck QEM - page 23
CFM OV STATIC PRESSURE (in. wg) 123456789 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 RPM #)1 14000 1688 788 908 6.24 1016 9.10 1116 12.0 1208 16000 1930 864 4.44 7.38 10.6 1168 13.9 17.2 1339 20.7 18000 2171 941 1047 8.71 1139 12.2 1227 1309 ...
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Greenheck QEM - page 24
24 Plenum Size 1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in de ...
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Greenheck QEM - page 25
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...
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Greenheck QEM - page 26
Plenum Size 1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decib ...
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Greenheck QEM - page 27
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...
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Greenheck QEM - page 28
Plenum Size 1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decib ...
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Greenheck QEM - page 29
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...
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Greenheck QEM - page 30
Plenum Size 1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decib ...
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Greenheck QEM - page 31
1FSGPSNBODFDFSUJGJFEJTGPSJOTUBMMBUJPOUZQF"'SFFJOMFU'SFFPVUMFU1PXFSSBUJOHT#IQEPOPUJODMVEFUSBOTNJTTJPOMPTTFT1FSGPSNBODFSBUJOHTEPOPUJODMVEF the effects of appurtenances (accessories). The sound power level ratings shown are in decibels, referred to ...
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Greenheck QEM - page 32
For additional dimensional data, including QEP Arrangement 4, please refer to the CAPS program. 32 Size A " # C D 8FJHIUMCT I II III I II III 12 11.38 22.88 /" 90 /" 11.38 22.88 26 ...
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Greenheck QEM - page 33
33 QEP Arrangement 1 - Horizontal, Motor on Frame, Mounted on Top Size A " # C DE F Motor Frame Size Range 8FJHIU (lbs) Class I Class II I II Min Max Min Max I II 12 11.38 24.88 184 143 213 130 ...
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Greenheck QEM - page 34
QEP Arrangement 3 - Horizontal, Motor off Frame Size A " # C D 8FJHIUMCT I II III I II III 18 24.63 120 130 140 20 26.13 27.38 27.38 21.13 140 170 170 22 ...
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Greenheck QEM - page 35
QEP Arrangement 3 - Horizontal Motor on Frame, Mounted on Side Size Dimensions Class I Class II Frame Size Dimensions 8FJHIU (lbs) Frame Size Dimensions 8FJHIU (lbs) A " # D Min Max C E Min Max C E 18 24.63 140 Not available 143 213 43.00 ...
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Greenheck QEM - page 36
10#PYt4DIPGJFME8*t1IPOFtHSFFOIFDLDPN QEM and QEP, Rev. 2, September 2008 SP Copyright © 2008 Greenheck Fan Corp. Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year ...
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