HARRISON
Machine & Plastic Corporation
HARRISON
SUPERDUCT®
PVC Duct Pipe
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PVC Butterfly Dampers
PVC Duct Dampers 2" thru 24"
Actuated or Motorized Dampers Available
Harrison Machine & Plastic can fabricate nearly any configuration PVC duct butterfly damper fitting upon customer specifications.
- Flanged dampers
- Spigot end dampers
- Actuated or motorized dampers
- Custom duct dampers
PVC duct butterfly damper fittings are made from our Type 1 Grade 1 PVC HARRISON SUPERDUCT® material and conform to Cell Class 12454B, as described in ASTM D-1784.
Features and Benefits
- Locking hardware: stainless steel
- All plastic internal parts
- Sizes offered: 2" thru 24" including 3", 5", 7", 9", & 11"
- Available with belled socket, flanged or spigot ends
- Optional electric motor actuated
- Furnished with locking quadrant allowing for permanent position set
- Allows for less than 5% air-flow restiction
- Offers an approximate 95% seal
- Optional positive seal shaft & damper plate
- 90° damper plate operation
- Can be installed either vertically or horizontally
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| Butterfly Damper | ||||||
|---|---|---|---|---|---|---|
| (Belled) | ||||||
| Dimensions | ||||||
| Part No. | Size | A | B | C | D | Approx. Wgt (lbs.) |
| 1034-BD-02 | 2" | 2.375" | 6.750" | 1.500" | .187" | 1 |
| 1034-BD-03 | 3" | 3.500" | 8.750" | 1.750" | .187" | 2 |
| 1034-BD-04 | 4" | 4.500" | 9.500" | 2.000" | .187" | 3 |
| 1034-BD-05 | 5" | 5.563" | 9.500" | 2.000" | .187" | 3 |
| 1034-BD-06 | 6" | 6.625" | 9.500" | 2.000" | .187" | 3 |
| 1034-BD-07 | 7" | 7.375" | 9.500" | 2.250" | .187" | 3.5 |
| 1034-BD-08 | 8" | 8.625" | 10.500" | 2.250" | .187" | 4 |
| 1034-BD-09 | 9" | 9.375" | 10.500" | 2.250" | .187" | 5 |
| 1034-BD-10 | 10" | 10.750" | 11.750" | 2.500" | .187" | 6 |
| 1034-BD-11 | 11" | 11.375" | 11.750" | 2.500" | .187" | 6 |
| 1034-BD-12 | 12" | 12.750" | 12.750" | 2.500" | .187" | 7 |
| 1034-BD-14 | 14" | 14.000" | 13.750" | 2.500" | .187" | 9 |
| 1034-BD-16 | 16" | 16.000" | 15.750" | 2.500" | .187" | 12 |
| 1034-BD-18 | 18" | 18.000" | 17.750" | 2.500" | .250" | 13 |
| 1034-BD-20 | 20" | 20.000" | 19.750" | 3.000" | .250" | 18 |
| 1034-BD-24 | 24" | 24.000" | 23.750" | 3.000" | .250" | 28 |
| Features and Benefits | ||||||
Materials of Construction: |
||||||
| Body, damper plate, shaft: PVC, CPVC, PP, HDPE | ||||||
| Locking hardware: stainless steel | ||||||
| All plastic internal parts | ||||||
| Sizes offered: | ||||||
| 2" thru 24" including 3", 5", 7", 9", & 11" | ||||||
| Available with belled socket, flanged or spigot ends | ||||||
| Optional electric motor actuated | ||||||
| Furnished with locking quadrant allowing for permanent position set | ||||||
| Allows for less than 5% air-flow restiction | ||||||
| Offers an approximate 95% seal | ||||||
| Optional positive seal shaft & damper plate | ||||||
| 90° damper plate operation | ||||||
| Can be installed either vertically or horizontally | ||||||
| Butterfly Damper List Prices | ||
|---|---|---|
 |
||
| Butterfly Damper | ||
| (Belled) | ||
| Part No. | Size | List Price |
| 1034-BD-02 | 2" | $368.08 |
| 1034-BD-03 | 3" | $381.96 |
| 1034-BD-04 | 4" | $398.28 |
| 1034-BD-05 | 5" | $447.51 |
| 1034-BD-06 | 6" | $495.94 |
| 1034-BD-07 | 7" | $498.29 |
| 1034-BD-08 | 8" | $502.57 |
| 1034-BD-09 | 9" | $527.93 |
| 1034-BD-10 | 10" | $554.63 |
| 1034-BD-11 | 11" | $590.66 |
| 1034-BD-12 | 12" | $617.32 |
| 1034-BD-14 | 14" | $844.36 |
| 1034-BD-16 | 16" | $924.60 |
| 1034-BD-18 | 18" | $1,252.83 |
| 1034-BD-20 | 20" | $1,491.12 |
| 1034-BD-24 | 24" | $1,960.89 |