GTI® Duct Couplers
GTI offers multiple options for making positive duct connections for each size we produce. Both stepped and stepless coupler options allow flexibility in the field assembly and installation process. Vented couplers provide advantage during installation by allowing precise grout port locations as may be specified on installation drawings.
| PART NO. | DESCRIPTION |
|---|---|
| 220802 | 23 mm W/VENT DUCT/DUCT |
| 220803 | 23 mm DUCT/ANCHOR W/VENT |
| 220804 | 23 mm W/VENT, DUCT TO DUCT, SLIP-END |
| 220805 | 23 mm DUCT/ANCHOR W/VENT, SLIP-END |
| 220154 | 48 mm, SLIP-ON, STEPLESS |
| 220155 | 48 mm SLIP-ON |
| 220156 | 48 mm W/GROUT VENT |
| 220158 | 48 mm SLIP-ON, STEPLESS W/VENT |
| 220204 | 59 mm SLIP-ON STEPLESS |
| 220205 | 59 mm SLIP-ON |
| 220206 | 59 mm W/GROUT VENT |
| 220208 | 59 mm SLIP-ON STEPLESS, W/GROUT VENT |
| 220254 | 66mm, SLIP-ON STEPLESS |
| 220255 | 66mm, SLIP-ON |
| 220256 | 66mm, SLIP-ON, W/GROUT VENT |
| 220258 | 66mm, SLIP-ON STEPLESS, W/GROUT VENT |
| 220304 | 76 mm SLIP-ON, STEPLESS |
| 220305 | 76 mm SLIP-ON |
| 220306 | 76 mm SLIP-ON, W/GROUT VENT |
| 220308 | 76 mm SLIP-ON STEPLESS, W/GROUT VENT |
| 220311 | 76mm, SNAP-LOCK |
| 220351 | 85mm, SNAP-LOCK |
| 220354 | 85 mm SLIP-ON STEPLESS |
| 220355 | 85 mm SLIP-ON |
| 220356 | 85 mm SLIP-ON, W/GROUT VENT |
| 220358 | 85 mm SLIP-ON STEPLESS, W/GROUT VENT |
| 220951 | 95mm, SNAP-LOCK |
| 220954 | 95mm, SLIP-ON, STEPLESS |
| 220955 | 95mm, SLIP-ON |
| 220956 | 95mm, SLIP-ON, W/GROUT VENT |
| 220958 | 95 mm, SLIP-ON, STEPLESS W/GROUT VENT |
| 220411 | 100mm, SNAP-LOCK |
| 220414 | 100 mm SLIP-ON, STEPLESS |
| 220415 | 100 mm SLIP ON FLOW CHANNELS |
| 220416 | 100 mm SLIP-ON, W/GROUT VENT |
| 220418 | 100 mm SLIP-ON, STEPLESS W/VENT |
| 221444 | 109 mm SLIP-ON, STEPLESS |
| 221445 | 109 mm SLIP-ON |
| 221446 | 109 mm W/GROUT VENT |
| 221448 | 109 mm SLIP-ON, STEPLESS W/VENT |
| 220455 | 115 mm SLIP-ON |
| 220456 | 115mm SLIP-ON, W/GROUT VENT |
| 220461 | 115mm, SNAP-LOCK |
| 220464 | 115 mm SLIP-ON, STEPLESS |
| 220465 | 115 mm SLIP ON, FLOW CHANNELS |
| 220466 | 115 mm SLIP-ON, W/GROUT VENT |
| 220468 | 115 mm SLIP-ON, STEPLESS W/VENT |
| 220504 | 130 mm SLIP-ON, STEPLESS |
| 220505 | 130 mm SLIP-ON |
| 220460 | DUCT, 115MM (4-1/2"), FLOW CHANNELS |
| 220506 | 130 mm SLIP-ON, W/GROUT VENT |
| 220508 | 130 mm SLIP-ON, STEPLESS W/VENT |
| 220554 | 145 mm SLIP-ON, STEPLESS |
| 220555 | 145 mm SLIP ON |
| 220556 | 145 mm SLIP-ON, W/GROUT VENT |
| 220558 | 145 mm SLIP-ON, STEPLESS W/VENT |
| 220594 | 160 mm SLIP-ON, STEPLESS |
| 220595 | 160 mm SLIP ON |
| 220596 | 160 mm SLIP-ON, W/GROUT VENT |
| 220598 | 160 mm SLIP-ON, STEPLESS W/VENT |
| 220705 | 22 mm x 38 mm SLIP-ON |
| 220706 | 22 mm x 38 mm SLIP-ON, W/GROUT VENT |
| 220195 | 21 mm x 52 mm SLIP-ON |
| 220196 | 21 mm x 52 mm SLIP-ON, W/GROUT VENT |
| 220101 | 21 mm X 72 mm STANDARD |
| 220102 | 21 mm X 72 mm W/GROUT VENT |
| 220105 | 21 mm x 72 mm SLIP-ON |
| 220106 | 21 mm x 72 mm SLIP-ON,W/GROUT VENT |
| 220604 | 25 mm x 76 mm SLIP-ON, STEPLESS |
| 220605 | 25 mm x 76 mm SLIP-ON |
| 220606 | 25 mm x 76 mm SLIP-ON, W/GROUT VENT |
| 220607 | 25 mm X 76 mm/59 mm SLIP-ON, SOFT |
| 220904 | 21 mm x 90 mm SLIP-ON, STEPLESS |
| 220905 | 21 mm x 90 mm SLIP-ON |
| 220906 | 21 mm x 90 mm SLIP-ON, W/GROUT VENT |
| 221424 | 79 mm x 111 mm SLIP-ON, STEPLESS |
| 221425 | 79mm x 111mm SLIP-ON |
| 221426 | 79 mm x 111 mm SLIP-ON, W/GROUT VENT |
| 221427 | 79 mm x 111 mm/59 mm SLIP-ON, SOFT |
See Patents for a listing of many of the patents licensed to GTI, including patents that may cover one or more of the products identified on this page.
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