Harrison
Machine & Plastic Corporation
Home of PVC
SUPERDUCT®
- Home >
- Plastic Pipe Fittings >
- PVC Duct Butterfly Dampers>
"CAN'T FIND IT? CALL HARRISON."
- PVC Duct Pipe & Fittings
- SUPERDUCT® PVC Pipe
- Prices
- Pipe & Fitting Specifications
- Dimensions
- CPVC Duct Pipe & Fittings
- About Corzan® CPVC
- Prices
- Pipe & Fitting Specifications
- Dimensions
- PVC Schedule 40/80 Pipe & Fittings
- Schedule 40 Prices
- Schedule 40/80 Specifications
- Schedule 80 Prices
- CPVC Schedule 40/80 Pipe & Fittings
- Schedule 40 Prices
- Schedule 40/80 Specifications
- Schedule 80 Prices
- Plastic Machining
- General
- Prototypes
- Plastic Fabrication
- Fittings
- Custom Fabrication
- Tanks
- Duct & Air Handling Systems
- PVC SUPERDUCT® Systems
- CPVC Duct Systems
- Scrubbers
- Hoods
- Ductwork
- Plastic Sheet
- PVC & CPVC sheet
- Polypropylene sheet
- Expanded sheet
- Perforated sheet
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 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
| Butterfly Damper Dimensions | |||||
|---|---|---|---|---|---|
 |
|||||
| Butterfly Damper | |||||
| (Belled) | |||||
| Dimensions | |||||
| Part No. | Size | A | B | C | D |
| 1034-BD-02 | 2" | 2.375" | 6.750" | 1.500" | .187" |
| 1034-BD-03 | 3" | 3.500" | 7.750" | 1.750" | .187" |
| 1034-BD-04 | 4" | 4.500" | 8.500" | 1.750" | .187" |
| 1034-BD-05 | 5" | 5.563" | 8.500" | 2.000" | .187" |
| 1034-BD-06 | 6" | 6.625" | 9.500" | 2.000" | .187" |
| 1034-BD-07 | 7" | 7.375" | 9.500" | 2.250" | .187" |
| 1034-BD-08 | 8" | 8.625" | 10.500" | 2.250" | .187" |
| 1034-BD-09 | 9" | 9.375" | 10.500" | 2.250" | .187" |
| 1034-BD-10 | 10" | 10.750" | 11.750" | 2.500" | .187" |
| 1034-BD-11 | 11" | 11.375" | 11.750" | 2.500" | .187" |
| 1034-BD-12 | 12" | 12.750" | 12.750" | 2.500" | .187" |
| 1034-BD-14 | 14" | 14.000" | 13.750" | 2.500" | .187" |
| 1034-BD-16 | 16" | 16.000" | 15.750" | 2.500" | .187" |
| 1034-BD-18 | 18" | 18.000" | 17.750" | 2.500" | .250" |
| 1034-BD-20 | 20" | 20.000" | 19.750" | 3.000" | .250" |
| 1034-BD-24 | 24" | 24.000" | 23.750" | 3.000" | .250" |
| Butterfly Damper List Prices | |||
|---|---|---|---|
 |
|||
| Butterfly Damper | |||
| (Belled) | |||
| Part No. | Size | List Price | |
| 1034-BD-02 | 2" | $131.87 | |
| 1034-BD-03 | 3" | $136.24 | |
| 1034-BD-04 | 4" | $160.04 | |
| 1034-BD-05 | 5" | $182.62 | |
| 1034-BD-06 | 6" | $203.82 | |
| 1034-BD-07 | 7" | $208.20 | |
| 1034-BD-08 | 8" | $213.83 | |
| 1034-BD-09 | 9" | $240.76 | |
| 1034-BD-10 | 10" | $235.97 | |
| 1034-BD-11 | 11" | $261.28 | |
| 1034-BD-12 | 12" | $262.64 | |
| 1034-BD-14 | 14" | $339.24 | |
| 1034-BD-16 | 16" | $372.08 | |
| 1034-BD-18 | 18" | $503.40 | |
| 1034-BD-20 | 20" | $599.16 | |
| 1034-BD-24 | 24" | $787.93 | |