(2100) Ductwork Drilled – Medium Duty
- Description
- Product Specs
- Seat Options
Description
The 2100 series is used for all light & medium duty services by bolting into either existing or new lines with standard “Ductwork Drill” flanges. Various flange sizes available with standard or custom bolt circle patterns. If new construction, companion flanges can be provided upon request. Standard face to face dimension is 6” but custom face to face dimensions can be offered to fit your specific application. Our 2100 series is the standard for your application. Larger sizes than Ø48″ are available upon request. Our 2100 series is mainly supplied in the HVAC industry where it is light enough to fit in most applications but strong enough to outlast the competition.
- Body, Disc & Flange: Standard – Carbon Steel, Optional – Stainless Steel
- Drilling: Ductwork
- Shaft: Standard – Stainless Steel
- Bushings: Carbon Graphite
- Packing Follower: Standard – Stainless Steel
- Stuffing Box Housing: Standard – Carbon Steel, Optional – Stainless Steel
- Maximum Operating Temperature: Carbon Steel – 750°F, Stainless Steel – 1,000°F
- Maximum Static Pressure: 20 PSIG. at ambient
- Maximum Shut-Off Pressure Drop: 1 PSI. Standard
2100 Series Round Butterfly Damper SpecsØ12″ 2120-8-S Damper Example
Industry Usage
2100 Series News
| Conventional | Scissor Seat | Metal Seat | Tadpole Seat |
|---|---|---|---|
| Swing-thru design, *4-5% leakage | Swing-thru design, approx. *1-2% leakage | Materials same as body - approx. *1% leakage | Material furnished varies with service. Temp. to 2,300˚F, approx. *1/4 of 1% leakage |
 |  |  |  |
*Leakage based on damper capacity
