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Opposite Blade Damper (OBD)
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

Technical Specifications

FinishStandard
SKU Count11
Size Range150×150 — 550×550
Custom SizesYes
Item Code PrefixOBD

Available Sizes (11 SKUs)

Item CodeSizeUnit
OBD150150150×150mm
OBD225225225×225mm
OBD300300300×300mm
OBD350150350×150mm
OBD400100400×100mm
OBD400200400×200mm
OBD450150450×150mm
OBD450200450×200mm
OBD500200500×200mm
OBD500250500×250mm
OBD550550550×550mm

Custom sizes available on request. Contact us for non-standard dimensions.

Get a QuoteWhatsApp Quote
12h response
UL / CE certified
OEM available

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Opposite Blade Damper (OBD) — FAQ

What is the MOQ for the Opposite Blade Damper (OBD)?
Minimum order quantity for the Opposite Blade Damper (OBD) depends on customization level. Standard catalog items typically start at 100–500 pieces. Custom specifications usually require 500–2,000 pieces. Contact our sales team for a precise quote.
What is the lead time for Opposite Blade Damper (OBD)?
Standard catalog items ship within 15–25 business days from our China facility. Custom or OEM orders typically require 30–45 days. US spiral duct products can ship within 5–10 days from Houston, TX.
Can I get the Opposite Blade Damper (OBD) with custom specifications?
Yes. We offer full OEM services including custom dimensions, materials, finishes, and packaging. Share your drawings or specifications and we will provide a quote with lead time within 12 hours.
What certifications does the Opposite Blade Damper (OBD) have?
Our products carry UL, CE, M1, and AWTA certifications depending on the product line. All products are manufactured under ISO quality management standards. View our full certification list.

Need a Custom Version?

We can modify dimensions, materials, finishes, and packaging to match your exact specifications. OEM and private label available.

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