HstubeHVAC
Lay-in Neck Adaptor (Square to Round)
Air Grilles & Diffusers

Lay-in Neck Adaptor (Square to Round)

Lay-in Neck Adaptor (Square to Round). Available in 3 sizes from 450×450 - 08" to 450×450 - 12".

  • 3 size options
  • Size range: 450×450 - 08" — 450×450 - 12"
  • Item code series: LDN450450-

Technical Specifications

FinishStandard
SKU Count3
Size Range450×450 - 08" — 450×450 - 12"
Custom SizesNo
Item Code PrefixLDN450450-

Available Sizes (3 SKUs)

Item CodeSizeUnit
LDN450450-08450×450 - 08"mm
LDN450450-10450×450 - 10"mm
LDN450450-12450×450 - 12"mm

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

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12h response
UL / CE certified
OEM available

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Lay-in Neck Adaptor (Square to Round) — FAQ

What is the MOQ for the Lay-in Neck Adaptor (Square to Round)?
Minimum order quantity for the Lay-in Neck Adaptor (Square to Round) 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 Lay-in Neck Adaptor (Square to Round)?
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 Lay-in Neck Adaptor (Square to Round) 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 Lay-in Neck Adaptor (Square to Round) 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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