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Dampers & Zone Controls
Opposite Blade Damper (OBD)
Opposite Blade Damper (OBD). Available in 11 sizes from 150×150 to 550×550. Custom sizes available.
- -11 size options
- -Custom sizes available
- -Size range: 150×150 — 550×550
- -Item code series: OBD
Specifications
Available sizes (11)
| Code | Size |
|---|---|
| OBD150150 | 150×150 |
| OBD225225 | 225×225 |
| OBD300300 | 300×300 |
| OBD350150 | 350×150 |
| OBD400100 | 400×100 |
| OBD400200 | 400×200 |
| OBD450150 | 450×150 |
| OBD450200 | 450×200 |
| OBD500200 | 500×200 |
| OBD500250 | 500×250 |
| OBD550550 | 550×550 |
12h response|UL / CE certified|OEM available
More Dampers & Zone Controls
Opposite Blade Damper (OBD) — FAQ
What is the MOQ for Opposite Blade Damper (OBD)?
Standard items start at 100–500 pieces. Custom specs usually require 500–2,000 pieces. Contact us for a precise quote.
What is the lead time?
Standard items: 15–25 business days. Custom/OEM: 30–45 days. US spiral ducts: 5–10 days from Houston, TX.
Can I get custom specifications?
Yes. Custom dimensions, materials, finishes, and packaging available. Share your drawings and we will quote within 12 hours.
What certifications apply?
UL, CE, M1, AWTA, and ROSH depending on the product line. View certifications.