Products Description

This HVLS fan is engineered with a sealed structure and enclosed motor housing suited to real factory working conditions. The enclosure keeps dust accumulation low on the windings and internal parts, and the sealed assembly protects the enamel-coated pure copper winding and the permanent-magnet rotor in ordinary workshop air. We do not specify an IP rating claim for this model - the ingress protection class is to be confirmed against your specific environment - but the sealed build, 3D convection cooling and ultra-low temperature rise are designed to keep the motor running reliably under plant conditions without demagnetization. The permanent-magnet synchronous direct-drive motor, aviation airfoil blades and clamped roof-beam mount work the same way across the DCHVLS range.

When a buyer asks about ingress protection, the real need is a motor that tolerates their particular dust, humidity or splashing conditions rather than a number on a brochure. We handle this through drawing-based manufacturing and structural customization: tell us the working conditions and we adapt the sealed housing, mounting and ventilation to your site, with in-house R&D backing the thermal design. Every unit is 100% tested before shipment, and OEM / ODM support lets you label and specify the package as your own.

Specifications

Parameter	Specification
Structure	Sealed, enclosed motor housing, low dust accumulation
Ingress protection	To Be Confirmed
Blade diameter	2000–7300 mm
Blade count	5–8
Motor	Permanent-magnet synchronous, gearless direct drive
Motor power	0.4–1.8 kW
Max speed	55–120 RPM
Air volume	2,560–15,000 m³/min
Power input	3-phase 380 V or single-phase 220 V, 50/60 Hz

Applications

Dusty production plants

the sealed, low-dust-accumulation housing keeps internal parts cleaner than an open motor, reducing cleaning intervals on the fan itself.

Humid or dehumidifying spaces

by circulating air and drying the zone, the fan lowers ambient moisture while the enclosed winding stays protected.

Multi-unit parallel workshops

identical sealed units run together across a bay, each smooth-starting via sine-wave output.

Customization

OEM / ODM and private label; manufactured to your drawings or prototypes.
Blade diameter 2000–7300 mm, 5–8 blades.
3-phase 380 V or single-phase 220 V, 50/60 Hz.
Clamped mounting to roof structural beams; sealed housing adapted to your working conditions.

Packaging & Transportation

Every unit is fully tested before shipment and packed in fumigation-free plywood wooden cases; EXW, FOB, DDP and CIF are accepted.

FAQ

Q1. What is the lead time?

A: Standard products take about 1 week and custom orders also about 1 week; monthly capacity is 1,500–2,000 units.

Q2. What payment terms do you offer?

A: 30% deposit + 70% before shipment, or 50% + 50%, or 100% upfront; USD and RMB are both accepted.

Q3. How do you handle after-sales?

A: We provide installation manual and videos, video guidance, and a 24-hour after-sales response; shipping damage affecting use is covered with free parts.

Hot Tags: ip54 hvls fan, China ip54 hvls fan manufacturers, factory, 6 Feet PMSM HVLS Fan, 7 3m Diameter Permanent Magnet Industrial Fan, Industrial Ceiling Fan 18 Feet, Industrial Fan with PMSM Motor, Large Commercial Ceiling Fan, Warehouse PMSM Giant Fan