Report (60) NJI
COOK Specifications & Dimensions
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GN Sizes 222 - 960
Specifications >G_ k 1�3 Si i ` ��Zi� tzEl.
•Description: Fan shall be inline mounted, direct drive, centrifugal exhaust fan.
Gemini Inline Fan
SEF' ..•Certifications: Fan shall be manufactured by an ISO 9001 certified company. Fan
z shall be listed by Underwriters Laboratories (UL 705)and UL listed for Canada
CITY OF (fcUL.705). Fan shall bear the AMCA Certified Ratings Seal for sound and air
is11+it performance.
_ •Construction: Fan housing shall be minimum 20 gauge galvanized steel
ib I ,: and acoustically insulated. Blower and motor assembly shall be mounted to a
minimum 14 gauge reinforcing channel and shall be easily removable from the
,4 = housing. Motor shall be mounted on vibration isolators. Unit shall be supplied with
`, a1� _$ 1�' integral wiring box and receptacle and disconnect receptacle shall be standard.
_ Discharge position shall be convertible from right angle to straight through by
te ` ' moving interchangeable panels.The outlet duct collar shall include a reinforced
aluminum damper with continuous aluminum hinge rod and nylon bushings.To
,' accommodate different mounting positions, an adjustable prepunched mounting
-- 222 - 740 bracket shall be provided. Unit shall be shipped pped in TSTA Certified Transit Tested
Packaging.
•Wheel: Wheel shall be centrifugal forward curved type, constructed of galvanized
steel.Wheel shall be balanced in accordance with AMCA Standard 204-05,
t -.!;-ii, iiu Balance Quality and Vibration Levels for Fans.
•Motor: Motor shall be permanent split capacitor with permanently lubricated
-� sealed bearings and built-in thermal overload protection and disconnect plug.
Motor shall be furnished at the specified voltage and phase.0110
„3 •Product: Fan shall be model Gemini GN 222-960 as manufactured by Loren Cook
g
ri ..)-'11114,110w- - Company of Springfield, Missouri.
4 Dimensions (inches)
Housing Outlet Inlet Collar Shipping
m 822 -960 Model L W&H A B J K Weight
222-242 12-3/8 9-3/4 6 4-1/2 12-5/16 9-11/16 22
ELoren Cook Company certifies that the Gemini GN 222-960 322-342 12-3/8 10-3/4 8 6 12-5/16 10-11/16 25
are licensed to bear the AMCA 422 17 11-7/8 8 6 16-15/16 11-15/16 30
Seal.The ratings shown are522-542 17 11-7/8 8 6 16-15/16 11-15/16 32
based on tests and procedur 622-642 17 11-7/8 10-1/2 4-3/4 16-15/16 11-15/16 35
'"::
COOK Performance Data
GN 126 - 188
CFM/ 0.0 SP .100 SP .125 SP .250 SP .375 SP .500 SP .625 SP .750 SP .875 SP 1.000 SP
w N a) N N
Model RPM Watt of co N of w
a m a m a m a m a 2 a 2 a 2 a 2 a m a
at0.. LL C LL C u. C LL C u. C LL C LL C LL C LL C LL C
Sp V y V try 0 N V g0 U U N V N V N V N V y
GN-126 550 2.5 70 0.3 53 0.3 48 0.3 32 0.7
GN-128 750 2.8 94 0.8 82 0.9 79 0.9 63 1.0 49 1.3 37 2
GN-146 900 2.9 114 1.2 105 1.2 103 1.2 90 1.3 77 1.5 64 2.0 50 2.5 36 3
GN-148 1075 3.1 152 2.5 144 2.5 142 2.5 132 2.5 120 2.5 108 3.0 94 3.0 78 3.5 56 3.5
GN-166 1100 3.1 164 3.0 157 3.0 155 3.0 145 3.0 133 3.0 119 3.0 105 3.0 88 3.5 66 3.5 40 3.5
GN-168 1160 3.0 180 3.5 173 3.5 171 3.5 162 3.5 150 3.5 136 4.0 121 4.0 105 4.5 86 4.5 54 5.0
GN-186 1100 2.4 231 5.5 226 5.5 225 5.5 218 5.5 209 5.5 199 5.0 186 5.0 170 5.0 151 5.0 129 4.5
GN-188 1450 2.2 261 7.0 254 6.5 252 6.5 244 6.5 235 6.0 223 6.0 209 6.0 191 5.5 172 5.5 150 5.5
Performance certified is for Installation Type B:Free inlet,ducted outlet.Performance ratings for GN-126 through GN-188 include the effects of inlet grille.Speed
(RPM)shown is nominal.Performance is based on actual speed of the test.The sound ratings shown are loudness values in spherical sones at 5 ft.(1.5m)in a
spherical free field calculated per AMCA Standard 301.Values shown are for Installation Type B:Free inlet spherical sone levels.
GN 222 - 862
CFM/ 0.0 SP .100 SP .125 SP .250 SP .375 SP .500 SP .625 SP .750 SP .875 SP 1.000 SP
Watt N Ce N N N N N 0 of H
Model RPM , m a m a m a m a m a 2 a 2 a 2 a 2 a 2 a
a0.1 LL C LL C LL C LL C LL C LL C LL C LL C LL C u.. C
SP 0 0 0 0 0 0 0 0 0 0 y
GN-222 1320 4.4 115 1.2 104 1.1 101 1.1 81 1.0
GN-242 1470 4.8 146 2.0 133 2.0 129 2.0 108 1.5
GN-322 1600 3.2 204 4.0 191 4.0 187 4.0 165 3.5 139 3.5
GN-342 1725 3.0 268 5.0 252 5.0 248 4.5 224 4.5 195 4.5 153 4.5
GN-422 1500 2.8 308 4.0 298 4.0 295 4.0 282 4.0 267 4.5 250 4.0 223 4.0
GN-522 1400 2.7 213 1.5 208 2.0 207 2.0 201 2.0 194 2.5
GN-542 1600 2.9 391 5.5 380 5.5 377 5.5 361 5.5 340 5.5 314 5.5 285 5.0 248 4.5
GN-622 1400 3.3 501 3.5 486 3.5 482 3.5 461 3.0 433 3.0 392 3.0 339 3.0
GN-642 1500 3.1 602 5.0 582 4.5 576 4.5 548 4.5 512 4.0 471 4.0 421 3.5 350 3.5
GN-720 1375 2.4 709 5.5 687 5.5 682 5.5 653 5.5 619 5.0 578 5.0 535 5.0 480 4.5 385 4.5
GN-740 1625 2.2 852 7.0 823 7.0 815 7.0 775 6.5 727 6.0 672 6.0 616 5.0 552 4.5 463 4.0 303 3.5
GN-822 910 3.4 944 3.5 929 3.5 925 3.5 904 4.0 879 4.0 830 4.0
GN-842 974 3.3 1187 5.0 1157 5.0 1149 5.0 1106 5.0 1043 4.5 905 4.5 637 3.5
GN-862 1098 3.4 1433 7.0 1371 7.0 1355 6.5 1266 6.5 1149 5.5 995 5.0 775 4.0
Performance certified is for Installation Type B:Free inlet,ducted outlet.Performance ratings for GN-222 through GN-960 include the effects of inlet grille and
backdraft damper.Speed(RPM)shown is nominal.Performance is based on actual speed of the test.The sound ratings shown are loudness values in spherical
sones at 5 ft.(1.5m)in a spherical free field calculated per AMCA Standard 301.Values shown are for Installation Type B:Free inlet spherical sone levels.
GN 922 - 960
CFM/ 0.0 SP .100 SP .125 SP .250 SP .375 SP .500 SP .625 SP .750 SP .875 SP 1.000 SP
Watt of H of W0 N H N N W
Model RPM
a 2 a 2 a 2 a 2 a 2 a 2 a 2 a 2 a 2 a
at0.. LL C LL C LL C LL C LL C LL C LL C LL C LL C LL C
Sp 0 go rn 0 N 0 N 0 g 000 N V N
GN-920 925 3.6 1471 6.0 1427 6.0 1415 6.0 1356 6.0 1286 6.5 1190 6.5 1003 7.0
GN-940 1040 3.5 1653 7.5 1582 7.5 1565 7.0 1481 7.0 1400 7.0 1293 7.0 1089 7.0
GN-960 1112 3.4 1807 8.5 1716 8.0 1694 8.0 1588 7.5 1491 7.0 1386 7.0 1197 7.0
Performance certified is for Installation Type B:Free inlet,ducted outlet.Performance ratings for GN-222 through GN-960 include the effects of inlet grille and
backdraft damper.Speed(RPM)shown is nominal.Performance is based on actual speed of the test.The sound ratings shown are loudness values in spherical
sones at 5 ft.(1.5m)in a spherical free field calculated per AMCA Standard 301.Values shown are for Installation Type B:Free inlet spherical sone levels.
GN 1000 & 2000
CFM/ 0.0 SP .100 SP .125 SP .250 SP .375 SP .500 SP .625 SP .750 SP .875 SP 1.000 SP
Model RPM Watt 2 a 2 a 2 a m a 2 a 2 a E a E a 2 a 2 a
at..... LL C LL C LL C LL C U. C LL C LL C LL C LL C LL C
SP 0 N 0 y 0 N 0 r° 0 in 0 r° 0 N 0 g g r°
GN-1000 1100 3.1 N/A N/A 2230 7.8 2207 7.8 2090 7.6 1958 7.1 1796 6.7 1575 6.6 1090 6.6
GN-2000 1140 2.8 N/A N/A 3472 9.0 3441 9.0 3282 8.5 3105 8.5 2925 8.5 2736 8.0 2503 8.0 2147 8.0 1431 8.0
Performance certified for GN-1000 and GN-2000 is for Installation Type B:Free inlet,ducted outlet.Performance ratings do not include the effects of
appurtenances in the airstream.Speed(RPM)shown is nominal.Performance is based on actual speed of the test.The AMCA Certified Ratings Seal applies to air
performance ratings only.
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