Polyurethane Duct Checker – 08500 Series
The 08500 Duct Checker discs are manufactured from high density polyurethane giving them the toughness to clear the duct without scraping or scratching the bore walls. The discs are spaced with gaps to allow passage through tight bends. The wire rope running through the mandrel is high quality, galvanized wire. Safety factor is 3:1.
| Part No. |
Nominal Duct Size |
Max Disc Dia. |
3:1 Safe Working Load |
Weight |
|---|---|---|---|---|
| 08500-125 | 1-1/4″ | 1.19″ | 1,400 lbs | 0.42 lbs |
| 08500-150 | 1-1/2″ | 1.44″ | 1,400 lbs | 0.50 lbs |
| 08500-200 | 2″ | 1.88″ | 2,300 lbs | 0.90 lbs |
| 08500-250 | 2-1/2″ | 2.19″ | 2,300 lbs | 1.04 lbs |
| 08500-300 | 3″ | 2.81″ | 2,300 lbs | 1.46 lbs |
| 08500-350 | 3-1/2″ | 3.25″ | 4,800 lbs | 2.57 lbs |
| 08500-400 | 4″ | 3.75″ | 4,800 lbs | 3.45 lbs |
| 08500-500 | 5″ | 4.69″ | 4,800 lbs | 4.71 lbs |
| 08500-680 | 6” sched. 80 | 5.50″ | 4,800 lbs | 6.24 lbs |
| 08500-640 | 6” sched. 40 | 5.81″ | 4,800 lbs | 7.16 lbs |
| 08500-880 | 8” sched. 80 | 6.86″ | 4,800 lbs | 9.30 lbs |
| 08500-840 | 8” sched. 40 | 7.40″ | 4,800 lbs | 11.0 lbs |
