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683/A683 — Steel/Aluminum 3-way Register, MS damper, 1/2" Fin Spacing

How to Specify

Provide the following information:

  • Model Number
  • Width
  • Height
  • Finish

How to Purchase

FAQs for GRDs

683/A683 — Steel/Aluminum 3-way Register, MS damper, 1/2" Fin Spacing

Assets/Details

Engineering Data (149 KB, PDF)
A680 Sell Sheet (454 KB, PDF)
  • All-steel construction (683)
  • Aluminum construction (A683)
  • Used for ceiling or sidewall installations
  • Ideal for shallow duct installations
  • Plastic handles
  • Three-way deflection
  • 1/2" spaced fins set at 40 degrees
  • Multi-shutter valve
  • 1 5/8" depth when fully opened
  • Interlocking valve louvers for positive shut-off
  • Bright White finish

Available sizes (inches)

Height
Width6810121416
4
6
8
10
12
14
16

 

683/A683 - Steel/Aluminum 3-way Register, MS damper, 1/2" Fin Spacing -Dimensional Drawing

Product Performance Measurements*

All Sizes
8 x 4
6 x 6
10 x 4
12 x 4
10 x 6
8 x 8
12 x 6
14 x 6
10 x 10
12 x 8
14 x 8
12 x 12
14 x 14
16 x 16

Terminal Velocity

75 FPM

Size Face Velocity 300 400 500 600 700 800 900 1000
W x H "AK"
8 x 40.09CFM (total)2535455565708090
CFM (long)1317242934374248
CFM (short)69111316171922
Throw (long)345647.58.510
Throw (short)2.533.5455.566.5
6 x 60.105CFM (total)30405065758595105
CFM (long)1013162124273034
CFM (short)1014172226293236
Throw (long)33.545.56789
Throw (short)33.545.56789
10 x 40.115CFM (total)354560708090105115
CFM (long)2129384551586774
CFM (short)78111314161921
Throw (long)4567.58.59.51112
Throw (short)22.53.544.5566.5
12 x 40.14CFM (total)40557085100110125140
CFM (long)2129364452576573
CFM (short)1013172024263034
Throw (long)3.5567.58.59.510.512
Throw (short)2.53455.5678
10 x 60.185CFM (total)557595110130150165185
CFM (long)354861708396106118
CFM (short)1014172023273033
Throw (long)4.56.5891112.51415.5
Throw (short)2.53.5455.56.57.58
8 x 80.2CFM (total)6080100120140160180200
CFM (long)31425262738394104
CFM (short)1419242934384348
Throw (long)4.567.58.510.511.51314.5
Throw (short)345678910
12 x 60.225CFM (total)7090115135160180205225
CFM (long)364760708394107117
CFM (short)1722283238434954
Throw (long)4.56891112.51415.5
Throw (short)3.545.567.586.510.5
14 x 60.29CFM (total)85115145175205230260290
CFM (long)516987105123138156174
CFM (short)1723293541465258
Throw (long)5.57.510121415.51820
Throw (short)3.54.55.56.5891011
10 x 10 0.31CFM (total)95125155185215250280310
CFM (long)618099118138160179198
CFM (short)1723283339455056
Throw (long)6810121416.51820
Throw (short)3.54.55.56.57.599.510.5
12 x 80.32CFM (total)95130160190225255290320
CFM (long)49688399117133151166
CFM (short)2331384654617077
Throw (long)5.57.59.51113151719
Throw (short)4567.591011.512.5
14 x 80.39CFM (total)115155195235275310350390
CFM (long)6993117141165186210234
CFM (short)2331394755627078
Throw (long)6.591113.516182022
Throw (short)4567.591011.512.5
12 x 120.47CFM (total)140190235280330375425470
CFM (long)7399122146172195221244
CFM (short)344656677990102113
Throw (long)7911.513.516182023
Throw (short)4.567.5910.5121415.5
14 x 140.65CFM (total)195260325390455520585650
CFM (long)117156195234273312351390
CFM (short)3952657891104117130
Throw (long)8.511.5141720232628
Throw (short)56.589.511.51314.516
16 x 160.93CFM (total)280370465560650745835930
CFM (long)164192242291338387434484
CFM (short)6789112134156179200223
Throw (long)101316.52023262933
Throw (short)6.59111315.5172022