Description
PRODUCT HIGHLIGHTS
- Premium AC Cross Flow Fans-Built for HVAC & Heating Equipment Manufacturers.
- Durable Construction-Galvanized steel housing with aluminum alloy blades for long life and corrosion resistance in demanding thermal environments.
- High-Efficiency Motor-AC shaded pole motor with Insulation Class B/F/H, rated for S1 continuous duty, stable at 115V/230V.
- Smooth & Quiet Operation-Factory-balanced impellers and precision ball bearings deliver low noise and minimal vibration, ideal for comfort heating.
- Uniform Directional Airflow-Optimized blade geometry creates a wide, even air curtain without hot spots, perfect for linear discharge in trench heaters and floor convectors.
- Wide Series Range-LWCA-30 to LWCA-150, covering lengths from 90mm to 1055mm in single, double, and triple blower configurations to match any heating capacity and cabinet size.
- Global Market Ready-230V/50Hz and 115V/60Hz voltage options; safety grid variants marked “N” (without grid) or “G” (with grid).
- OEM & ODM Customization. We tailor voltage, frequency, power, speed, airflow, noise, mounting dimensions, and wiring harnesses to your exact specifications.
- Wholesale & Bulk Supply. Factory-direct pricing with negotiable MOQ for medium to large orders. Fast sampling and dependable mass production lead times.
- Quality & Compliance. Every cross flow fan undergoes rigorous testing and meets CE, RoHS standards. Test reports available for your supply chain audit.
- Versatile Applications. Trusted by manufacturers of trench heaters, floor convectors, fan coil units, electric fireplaces, and HVAC&R equipment.
- End-to-End Support. We assist from technical drawing approval to safe export packaging. Request P-Q curves and dimensional drawings for your target model.
- Contact us now for a quotation and take advantage of our factory-direct customization and bulk order support.Email :sales@zjlongwell.com or Tel :0086 18358274663
LONGWELL is a globally recognized fan manufacturer,specializing in high-performance EC/DC/AC fans,blowers,and motor systems for HVACR applications.With over 20 years of export experience and millions of units produced annually,we deliver reliable airflow solutions to OEMs in more than 30 countries. Our extensive product range includes centrifugal fans,axial fans,cross-flow fans,forward curved blowers,and ECM motors widely used in AHUs,FFUs,purifiers,heating systems,and industrial ventilation.We are certified to ISO9001,ISO14001,BSCI, CE,UL/ETL,FCC,and RoHS standards,ensuring full compliance across global markets. As an innovation-driven company,Longwell integrates aerodynamic design,CFD simulation,and custom engineering to meet specific client needs.Backed by advanced R&D labs,flexible manufacturing,and a global sales network across 8 regions,we respond quickly with tailored fan solutions built for efficiency,durability,and compliance. Our 40,000 sqm Smart Factory produces 1M+ fans yearly with 100% balancing and performance testing. We have B&K noise lab, CFD simulation, aerodynamic test chamber, and robotic injection molding. Every fan meets declared air volume and pressure curve. We offer real OEM/ODM: custom cable length, connector, terminal coating, frame color, and private labeling. In-house mold shop cuts lead time by 3-5 weeks. Free pre-production samples with test reports for qualified buyers. Traceable batch management from raw material to finished goods. Each fan has a unique serial number. 12-month warranty and 48-hour video technical support. Audited by Fortune 500 HVAC brands. 92% customer retention rate. We are the actual manufacturer, not a trading company. Request a live video tour anytime. Partner with us for reliable, energy-saving fans.
FAQs
What AC cross flow fan models are available for bulk purchase?
We offer the complete LWCA series ranging from LWCA-30 to LWCA-150, with lengths from 90mm up to 1055mm. Each size is available in 115V/230V options and single, double, or triple blower configurations to match different heating capacities and cabinet dimensions.
Can you customize voltage, speed, or airflow for our heating equipment?
Yes. We support OEM and ODM customization. Parameters such as voltage, frequency, power, speed, airflow, and noise levels can be tailored to your specifications. We also customize mounting dimensions and wiring harnesses according to your technical drawings.
What is the MOQ for wholesale orders and how fast can I get samples?
MOQ is negotiable based on model and order volume, with factory-direct pricing for medium to large-scale procurement. Sample service is available with short lead times, and we provide technical drawings and P-Q curves for your confirmation before mass production.
Do your cross flow blowers meet international quality standards?
Yes. All Longwell AC cross flow fans are manufactured under rigorous testing procedures and comply with CE and RoHS standards. Test reports can be provided to support your supply chain audit or end-client documentation.
Which applications are your cross flow fans typically used for?
Our fans are widely used by manufacturers of trench heaters, floor convector heaters, fan coil units, electric fireplaces, and other HVAC&R equipment that require uniform, linear air discharge without hot spots.
What materials are used in the housing and impeller, and what is the motor specification?
Housing is made of galvanized sheet steel and impellers use aluminum alloy blades for corrosion resistance. Motors are AC shaded pole type with Insulation Class B/F/H, rated for S1 continuous operation, equipped with ball bearings for long service life.
How do I identify whether the fan includes a safety grid?
Model codes ending with “N” indicate fans without a safety grid, while “G” indicates fans with a safety grid. Both versions are available across the LWCA series for your selection.
How do you ensure stable lead times and reliable export packaging?
We plan production schedules based on confirmed orders and provide dedicated packaging designed for safe ocean and air freight. From drawing approval to shipment, our team supports every step to ensure on-time delivery for your heating equipment projects.
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