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Backward Curved Centrifugal Fan Impeller – High‑Efficiency OEM/ODM Solutions for US Industries
For Purchasing Managers, Technical Directors & Operations Leaders: Reduce energy consumption by up to 30% while eliminating quality‑risk and price‑inflation.
Get Free Quote in 24 hWhy Your Current Fan Impellers Are Holding Back Growth
1. High Purchase Price: Imported impellers from traditional suppliers often carry a 20‑30% premium due to limited production capacity.
2. Inconsistent Quality: Variations in blade geometry lead to up to 15% airflow loss and premature wear.
3. Long Lead Times: Standard 6‑8 week shipping delays projects, increasing downtime costs.
4. Lack of Customization: Off‑the‑shelf designs cannot meet the specific CFD‑optimized profiles required for dust‑collection, HVAC, or industrial drying systems.
5. Compliance Gaps: Missing certifications (CE, ISO‑9001, RoHS) expose you to regulatory penalties.
Our Backward Curved Centrifugal Fan Impeller – Engineered for ROI
Core Advantages (1‑6)
- Powerful Factory Capacity: 150,000 pcs/month with CNC‑precision casting.
- Quality Assurance: ISO‑9001, CE, RoHS, and ISO‑14001 certifications.
- OEM/ODM Design Flexibility: Tailor blade curvature, hub diameter, and material (cast iron, aluminum, stainless steel).
- High‑Speed Delivery: 7‑day production for 5,000 pcs, 14‑day for 20,000 pcs.
- Energy‑Saving Geometry: Backward‑curved blades reduce turbulence, delivering up to 30% lower power draw.
- Competitive Pricing: 15‑20% lower than US‑based manufacturers without compromising quality.
Technical Specifications
| Parameter | Typical Range | Unit |
|---|---|---|
| Blade Count | 5‑12 | |
| Diameter (D) | 200‑800 | mm |
| Material | Cast Iron / Aluminum 6061‑T6 / Stainless 304 | |
| Operating Speed | 900‑3600 | RPM |
| Airflow | 5‑250 | m³/min |
| Noise Level | ≤55 | dB(A) |
Application Scenarios & Case Studies
1. Dust‑Collection Systems (Automotive Plants): Our impeller cut power use by 28% while maintaining 99.8% particulate removal.
2. HVAC Air Handlers (Commercial Buildings): Customized 600 mm diameter impeller delivered in 10 days, enabling a 12% HVAC efficiency boost.
3. Industrial Dryers (Food Processing): Stainless‑steel impeller met FDA & HACCP standards, reducing maintenance cycles by 40%.
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Frequently Asked Questions
What is the typical lead time for a custom backward curved centrifugal fan impeller?
Standard production is 7 days for 5,000 pcs. For OEM designs requiring tooling, we complete the prototype in 5 days and full‑scale production within 14 days.
Can you supply impellers in stainless steel that meet FDA and HACCP standards?
Yes. Our stainless‑steel (304/316) impellers are manufactured under ISO 9001 and HACCP‑certified processes, with full FDA documentation.
Do you offer volume discounts for large orders?
We provide tiered pricing: 5‑10 % discount for 10,000 pcs, 10‑15 % for 30,000 pcs, and negotiable terms for >50,000 pcs.
What logistics options are available for shipments to the USA?
We partner with DHL, UPS, and FedEx for air freight (3‑5 days) and with Maersk for LCL sea freight (15‑20 days). All shipments are insured and include customs documentation.
Do you provide after‑sales technical support?
Our engineering team offers 24‑hour remote assistance, on‑site troubleshooting (if required), and a 12‑month warranty covering material defects.
Accelerate Your Production – Limited Stock Available!
Order now and receive a **free sample** of the impeller material (up to 250 mm diameter) plus a **money‑back guarantee** if performance does not meet the specs.
Request Free Sample Call +86‑311‑808‑126‑83What Our Customers Say
- James K., Purchasing Manager, Midwest Manufacturing – “The price was 18% lower than our previous US supplier, and the impeller arrived in 6 days. Energy savings are already evident.”
- Linda S., Technical Director, GreenAir Solutions – “Y‑D’s engineering team helped us redesign the blade curvature, cutting noise by 7 dB while keeping airflow constant.”
- Michael R., Operations Manager, FoodTech Processing – “The stainless‑steel impeller passed FDA audit on the first try. After‑sales support resolved a minor vibration issue within 24 hours.”
Alex Chen, Senior Product Engineer – Hebei Yuanda Trade Co., Ltd.
With 15 years of experience in metal casting and fan‑impeller design, Alex has led over 200 OEM projects for HVAC, automotive, and food‑processing sectors worldwide. He holds a B.Sc. in Mechanical Engineering (Tsinghua University) and is a certified ISO 9001 auditor.
Contact: info@ydcastings.com | Contact Page
For Purchasing Managers, Technical Directors & Operations Leaders: Reduce energy consumption by up to 30% while eliminating quality‑risk and price‑inflation. 1. High Purchase Price: Imported impellers from traditional suppliers often carry a 20‑30% premium
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Certificates & Compliance
ISO 9001, ISO 14001, CE, RoHS, FDA, HACCP/GMP, CB, GS, VDE, SAA, IPPC – all verified and downloadable on request.