| Part Number | Description | Weight | Price |
| 852475 | 12" Flanged Wall Inlet Adapter, slips into 12" fan | 12 lbs | $53 |
| 852517 | 12" Solid Duct 4' Long, 22 Ga. interlocking system | 20 lbs | $30 |
| 852525 | 12" Perforated Duct 4' Long, 20 Ga. interlocking seam | 20 lbs | $40 |
| 852541 | 12" Reinforcement Ring (two per 4' length of Duct) | 3 lbs | $14 |
| 852467 | 12" Solid End Cap | 2 lbs | $12 |
| 852558 | 12" Perforated End Cap | 2 lbs | $12 |
| 733964 | 12" Y Box | 29 lbs | $224 |
| 770339 | 12" 4 Way Cross | 24 lbs | $293 |
| Part Number |
Description | Weight | Price |
| 853325 | Flush Floor Y | 55 lbs | $292 |
| 853333 | Y Fan Transition | 37 lbs | $292 |
| 853341 | Standard Fan Transition | 44 lbs | $346 |
| 853358 | 12" Raised Y Fan Transition w/Angle Ring Flange | 44 lbs | $315 |
| 853366 | 18" Raised Y Fan Transition w/Angle Ring Flange | 45 lbs | $339 |
| 853382 | 10' Form | 42 lbs | $53 |
| 853390 | 4' Form | 17 lbs | $31 |
| 853408 | 2' Form | 8 lbs | $21 |
| 853424 | Corrugated-Perforated 18 Ga. Floor Sheet 20" x 45" | 13 lbs | $19 |
| 853432 | Corrugated-Solid 18 Ga. Floor Sheet, 20" x 45" | 15 lbs | $18 |
| 853457 | Solid End Plate | 3 lbs | $10 |
| Part Number | Description | Weight | Price |
| T1208 | Transition-12" Round | 21 lbs | $205 |
| T1209 | Transition-18" Round | 21 lbs | $295 |
| T1202 | Solid End Cap | 8 lbs | $35.50 |
| 739748 | Solid 4 ft Section | 20 lbs | $46 |
| 739730 | Perforated 4 ft Section | 20 lbs | $46 |
| T1211 | 4 Way Cross | 20 lbs | $168 |
| T1212 | Y | 20 lbs | $133 |
| Part Number | Description | Weight | Price |
| T1801 | Transition-18" Round | 21 lbs | $265 |
| T1802 | Solid End Cap | 8 lbs | $50 |
| 739839 | Solid 4 ft Section | 20 lbs | $76 |
| 739756 | Perforated 4 ft Section | 20 lbs | $78 |
| T1811 | 4 Way Cross | 20 | $310 |
| T1815 | Y | 20 lbs | $203 |