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Filter LONGWELL Air Blowers models by airflow, static pressure, voltage or size. Every model on the Fan Selector lists its measured or digitised curve, dimensional drawing and datasheet.
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Have your duty point?

See every LONGWELL model whose P-Q curve covers it — margins, noise and power included. No login.

Library: Ø25–1,000 mm, single units up to about 52,000 m³/h — larger duties go straight to an engineer. Prefer to talk it through? Send your specs to an engineer

Buying from LONGWELL

  • Brand owner since 1990
  • Yuyao, Ningbo
  • 12-month standard warranty, extendable to 18–24 months by project agreement
  • Reply within 1 business day

Certificates you can check

Product certificates cover only the models listed on each document — ask which ones apply to your model. ISO certificates cover management systems, not products. Declaration of Conformity for your model and destination on request.

All document scans and what each covers

Test & release at LONGWELL

Specified and drawn by LONGWELL, built to our drawings by qualified partner factories, inspected and released to LONGWELL standards.

  • Wind tunnel · AMCA 210 method
  • Semi-anechoic room · sound power testing
  • Outgoing sampling to AQL 2.5
  • Test records retained for 5 years

How ordering works

  1. Spec check duty point & drawings
  2. Samples 1–3 days (stock models), fee credited to first order
  3. Validation on your bench
  4. Order T/T 30/70 (first order)
  5. Production & release 15–30 days, partner factory
  6. Shipping & after-sales FOB · CIF · DDP
Full terms, QC and FAQ
Current book for Air Blowers

Air Blowers

Longwell High-Performance Industrial Air Blowers deliver cutting-edge technology for powerful airflow, safety, and versatility in various industrial applications. Engineered with advanced features like dual-sided fan blades, high-efficiency motors, and safety measures, these blowers are ideal for demanding environments, continuous-use applications, and large-scale event setups.

Key Features of Longwell High-Performance Industrial Air Blowers

Longwell air blowers are designed with both performance and efficiency in mind. Below are the key features of these advanced blowers:

  • Dual-Sided Fan Blade Technology: 30% higher airflow volume and 25% stronger wind pressure compared to conventional blowers.
  • Energy-Saving Core: Powered by a high-efficiency copper-core EC motor that reduces energy consumption by 20%.
  • Silent Operation: Operates at <55 dB(A), quieter than a standard conversation, perfect for noise-sensitive environments.
  • Durable Construction: Features IP55-rated thermal overload protection and corrosion-resistant components for over 10,000 hours of service.
  • Weatherproof Protection: IPX4-rated sealed casing for rain, splashes, and debris protection. Fire-resistant materials and extreme temperature resilience from -20°C to 60°C (-4°F to 140°F).
  • Rugged Design: Tested under 10,000V surge voltages and 1,200-hour endurance trials for reliability in extreme weather conditions.

Benefits of Using Longwell High-Performance Industrial Air Blowers

Longwell air blowers offer several significant advantages:

  • Increased Efficiency: Save energy without sacrificing performance, thanks to the advanced EC motor design.
  • Reduced Noise: Their silent operation makes them ideal for indoor events and sensitive locations.
  • Weatherproof and Safe: Rainproof, fire-resistant, and operates in a wide range of temperatures, ensuring safety and reliability.

Applications of Longwell High-Performance Industrial Air Blowers

These versatile blowers are perfect for numerous applications, including:

  • Inflatable bounce houses and obstacle courses
  • Industrial ventilation for warehouses and factories
  • Large-scale event setups, including tents and festivals
  • Emergency drying systems after flooding
  • Agricultural ventilation for greenhouses and livestock barns

Why Choose Longwell High-Performance Industrial Air Blowers?

When you choose Longwell, you’re selecting a blower that offers:

  • Durability: 5X longer lifespan compared to budget models.
  • Comprehensive Warranty: 2-year warranty plus 24/7 technical support.
  • Certified Reliability: CE, RoHS, and EMC certified for high standards of safety and quality.
  • Customizable Airflow: Available in models offering airflow from 800 CFM to 4,500 CFM, tailored to your specific needs.

Upgrade to Longwell’s professional-grade air blowers for powerful, efficient, and versatile solutions to your industrial and inflatable needs. Contact us for free consulting to find the perfect model for your airflow requirements!