Design-Your-Own Dust Collector Duct System


Use these components (sold separately) to put together a duct system to collect sawdust, chips, shavings, and granular material from woodworking operations. Hose clamps are available.
For maximum safety and to avoid a dangerous buildup of static electricity, you must use the grounding kit (sold separately).
If you need more information on designing and installing a dust collection system, order our book "Dust Collection Basics."





Style E is also known as a quick-disconnect duct fitting and is used in place of a hose clamp. Attach to the end of a 4" dia. hose and then press on to any dust hood for a quick and easy friction fit.
Style | Shape | Inlet OD | Outlet OD | Material | Each | |
A | Tee | 3" | 3" | Plastic | 0000000 | 000000 |
A | Tee | 4" | 4" | Plastic | 0000000 | 00000 |
B | 90° Elbow | 3" | 3" | Plastic | 0000000 | 00000 |
B | 90° Elbow | 4" | 4" | Plastic | 0000000 | 00000 |
C | Wye | 3" | 3" | Plastic | 0000000 | 00000 |
C | Wye | 4" | 4" | Plastic | 0000000 | 00000 |
D | Straight | 3" | 3" | Plastic | 0000000 | 0000 |
D | Straight | 4" | 4" | Plastic | 0000000 | 00000 |
E | Straight | 4" | 4" | Plastic | 0000000 | 00000 |



Style G is a universal duct reducer and has seven outside dia. step sizes. Cut away unneeded steps with a hacksaw.
Style J is angled upward for easy connection between the machine and a shop vacuum.
Style | Inlet OD | Outlet OD | Material | Mounting Fasteners Included | No. of Mounting Holes | Mounting Hole Dia. | Each | |
G | 6" | 6", 5", 4", 3", 2 1/2", 2", 1" | Plastic | __ | __ | __ | 0000000 | 000000 |
H | 3" | 2" | Plastic | __ | __ | __ | 0000000 | 0000 |
H | 3" | 2 1/2" | Plastic | __ | __ | __ | 0000000 | 0000 |
H | 4" | 2 1/2" | Plastic | __ | __ | __ | 0000000 | 0000 |
H | 4" | 3" | Plastic | __ | __ | __ | 0000000 | 0000 |
J | 3" | 2 1/2" | Plastic | No | 4 | 1/4" | 0000000 | 0000 |

Style | Outlet OD | Lg. | Wd. | Ht. | Material | Each | |
K | 4" | 24" | 7" | 3 1/2" | Plastic | 0000000 | 000000 |

Style | Inlet OD | Outlet OD | For Garbage Can Capacity, gal. | Material | Each | |
P | 4" | 4" | 30 | Plastic | 0000000 | 000000 |

Style Q can be positioned exactly where you need it. It is often used with table saws, lathes, drill presses, and portable power tools. Nozzle rotates 360° and can be angled 180° in any position between straight up and straight down. Stand height is adjustable.
Nozzle | Stand | |||||||
---|---|---|---|---|---|---|---|---|
Style | Outlet OD | Ht. | Wd. | Material | Ht. | Material | Each | |
Q | 4" | 1 1/8" | 12 1/2" | Aluminum | 24"-43 1/2" | Steel | 0000000 | 0000000 |

Component | Each | |
Grounding Kit | 0000000 | 000000 |

Title | No. of Volumes | Each | |
Dust Collection Basics | 1 | 0000000 | 00000 |
Blast Gates

Control the flow of air and material through duct systems.
ABS plastic gates work with plastic duct and duct hose. They withstand impact and abrasion. Gates with a stay-put slide do not require a locking screw.
For technical drawings and 3-D models, click on a part number.
Overall | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Duct Size | Male OD | Wd. | Ht. | Dp. | Slide Color | Gate Color | Features | Connection Type | Each | |
ABS Plastic Slide | ||||||||||
3 | 2 7/8" | 4 1/2" | 8 1/8" | 3 1/16" | Black | Black | Stay-Put Slide | Press Fit | 00000000 | 00000 |
4 | 3 7/8" | 5 1/2" | 10 1/8" | 3 5/16" | Black | Black | Stay-Put Slide | Press Fit | 00000000 | 00000 |
5 | 4 7/8" | 6 1/2" | 12 1/8" | 3 5/16" | Black | Black | Stay-Put Slide | Press Fit | 00000000 | 00000 |
6 | 5 7/8" | 7 1/2" | 14 1/4" | 3 5/16" | Black | Black | Stay-Put Slide | Press Fit | 00000000 | 00000 |