Steel
Ceiling Diffusers
Steel, Step Down, Square Diffuser
Steel, Step Down, Square Diffuser
In Stock — Ships 1–15 Days
UL 181 Class 1 Standard
30 Years in HVAC Duct
Houston, TX — 5,000 m²
FTL / LTL Freight Available
- Step-down cone design
- Ceiling mount
- UL / CE certified
Technical Specifications
| Material | Steel |
| Mounting | Ceiling |
| Style | Step-down |
Business Terms
| MOQ | 100 pcs (stock items no minimum) |
| Samples | Available on request |
| Lead Time | In-stock: 1-15 days / Custom: 30-45 days |
| Payment | Net 30, credit card, wire transfer |
| Shipping | FOB Houston, TX (Houston area) — nationwide delivery |
Request a Quote for Steel, Step Down, Square Diffuser
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Steel, Step Down, Square Diffuser — FAQ
What is the MOQ for the Steel, Step Down, Square Diffuser?
Standard catalog items are available in small quantities with no minimum order. Custom or private label orders typically require 500–1,000 pieces depending on customization level. We carry this product in our 5,000 m² factory in Houston, TX (Greater Houston area). Contact us for pricing.
How fast can I get the Steel, Step Down, Square Diffuser?
In-stock items ship within 1–15 business days from our 5,000 m² factory at Dongyang, China & Houston, TX. Custom or OEM orders require 30-45 days. We respond to quote requests within 24 hours.
Can I get the Steel, Step Down, Square Diffuser with my own branding?
Yes. We offer full private label services including custom printing, packaging, labeling, and product modifications. With 28 years of manufacturing experience and 6 self-designed production lines, we can accommodate most custom requirements. Share your branding specs for a quote.
What sizes are available for the Steel, Step Down, Square Diffuser?
We offer a range of standard sizes and can accommodate custom size requests. Our 6 self-designed production lines can produce custom diameters from 1" to 48". Contact us with your requirements.
What certifications does the Steel, Step Down, Square Diffuser have?
Our products are RoHS compliant and manufactured to meet UL 181 Class 1 air duct standards. We are one of only 3 factories in China pursuing UL listing for flexible ducts. All products undergo in-process quality inspection and pre-shipment testing.