KF SERIES TRANDITIONAL HVLS FAN-THE MOST ECNOMIC HVLS FAN
The KF series hvls fan named from“the King Fan”, because it’s the most economic fans with superior quality in Julai traditional hvls fans. It’s the King of our hot sale models. The KF series hvls fan well received with its classic appearance and stable function both at home and abroad. It widely used in livestock, workshop,warehouse and other tall spaces.
| Model | Fan diameter | Motor power | Max speed | Rated voltage | Air flow | Max coverage | Noise |
| HVLS-DT2573 | 7.3m (24') | 1.5KW | 57rpm | 380V/220V | 14800 m³/min | 1850m² | 55dBA |
| HVLS-DT2561 | 6.1m (20') | 1.5KW | 65rpm | 380V/220V | 13500 m³/min | 1480m² | 55dBA |
| HVLS-DT2555 | 5.5m (18') | 1.5KW | 75rpm | 380V/220V | 12000 m³/min | 1200m² | 55dBA |
Fan Structure :
Core Components:
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1.Geared Motor Built on Taiwan technology and quality standards, it adopts an aluminum alloy housing and imported oil seals. Featuring high strength, long service life, corrosion and rust resistance, it delivers excellent cost performance. |
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2.Fan Blades The fan blades are made of rust-resistant 6063T5 aviation magnesium-aluminum alloy material, which has enough toughness to ensure that it will not be brittle. The surface has been painted and has a corrosion resistance of more than 20 years. The fan blades have also been partially mechanically strengthened. , there are three reinforcing ribs, which greatly ensures the safety and strength. |
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3.Control System: Julai All-in-One Unit: Integrated switching power supply, advanced motor control algorithms and synchronous drive frequency conversion technology. Built-in multiple electrical protection modules, featuring 12 alarm and protection functions including electric leakage, overload and short circuit. It supports a variety of expandable functions to meet diverse customization requirements. (Split frequency converter controller is optional.) |
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4.Fan Hub As the main intermediate component that transmits power from the motor to the fan blades, we use 7075 grade aluminum alloy for high-pressure casting. The surface is sandblasted and then painted to slow down the impact of aging and the environment on this part, ensure the safety of the fan during use. |
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Installation diagram
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● Tailor-made installation method； ● The installation process is concise and scientific； ● Building structure: H-shaped steel, I-beam, brick-concrete square beam, ball column structure, etc.； ● The safe distance between the fan blades and obstacles shall not be less than 0.3 meters； ● Input power supply can be 380V/220V. |
Our commitment to quality and durability：3 years
Warranty Period for all fan models begins thirty(30) days following shipment of the Product, Customer should retain necessary documentation to verify the date of receipt and installation of the Product. Customer will be required to produce this documentation in order to obtain Warranty services from JvlaiFans. This warranty covers any manufacturing defects that arise from normal usage within the warranty period. JvlaiFans will at its option and without charge, repair or replace the defective components or parts of the product on the condition that customer showing proof the items are within the warranty period.
