Direct Driven Cassette Centrifugal Fan by VIMAX-VMC-BD-No

Direct Driven Cassette Centrifugal Fan by VIMAX-VMC-BD-No

The VMC-BD-No is a direct drive centrifugal fan with a fully enclosed box-type housing designed for noise reduction and compact installation. Its modern, low-noise structure makes it ideal for cleanrooms, offices, technical zones, and premium residential areas.

COMMON APPLICATIONS

This fan is ideal for central air handling units (AHU), return air extraction, fresh air supply, and equipment cooling such as electrical cabinets or server rooms. It’s particularly suitable for noise-sensitive environments like hospitals, hotels, schools, and data centers.

 

SIZE

Standard sizes range from BD-4 to BD-12, with impeller diameters from 350mm to 900mm. Inlet/outlet dimensions are square, from 400x400mm to 1000x1000mm, making the fan compatible with both square and circular ducts. The modular casing is easy to disassemble and maintain.

 

DOCUMENTATION

The VMC-BD-No centrifugal fan was developed to meet ventilation demands in spaces requiring low noise, compact form, and energy efficiency. Its direct-drive design ensures smooth operation with minimal wear and no belt maintenance. The box enclosure is lined with polyurethane or polyethylene acoustic insulation, greatly reducing noise emissions. Backward-curved impellers combined with high-efficiency motors maintain consistent airflow over long durations. The fan can be mounted horizontally or vertically, fitting seamlessly into tight technical spaces. Ideal for office ventilation, shopping centers, AHUs, light industrial HVAC systems, and premium residential buildings.

Detailed Specifications:

  • Power: 0.75kW – 22kW
  • Speed: 960 – 2900 RPM
  • Airflow: 2,000 – 45,000 m³/h
  • Static Pressure: 300 – 1200 Pa
  • Voltage: 220V/380V – 50Hz
  • Noise Level: < 70 dB
  • Material: Galvanized steel, stainless steel, PU/PE insulation

Product Specifications

Arrangement 1 User Manual

Arrangement 4 User Manual

Arrangement 4HM User Manual

Arrangement 8 User Manual

Arrangement 9 – 9CB User Manual

Arrangement 10 User Manual

Wheel Replacement User Manual

Here is the professional English translation of your full paragraph, maintaining a technical and corporate tone:


The VMC-BD-No fan is manufactured at VIMAX GLOBAL’s facility using an integrated production process, including housing fabrication, motor–impeller assembly, and quality control. The box casing is CNC-cut, pressed into shape, and either powder-coated or anti-corrosion treated. Each component is checked for precision and air-tightness before assembly. Upon completion, the fan is tested for airflow, noise, vibration, and shaft alignment according to internal and ISO standards.

Customization is available for box shape, inlet/outlet positions, blade types, and acoustic layers. VIMAX supplies full technical drawings, CO–CQ certification, and QR-code tracking, ensuring the product is ready for both large-scale residential and commercial projects.

All products undergo rigorous quality control testing to guarantee high performance, quiet operation, and minimal maintenance. VIMAX also offers strong customer support and expert technical consultation to meet the diverse needs of clients both domestically and internationally.

For more information about VIMAX or to request customized product designs, please contact us.

Shipping Information

Shipping policies vary depending on the manufacturer, as we work with multiple partners. Freight is typically included to a standard commercial or industrial address. However, deliveries to non-standard locations may incur additional costs.

Standard Delivery

A typical delivery location can accommodate a semi-trailer truck with a standard 53’ trailer and has the means to offload the equipment. Equipment is generally delivered to the tailgate of the truck. The carrier does not unload the equipment unless prior arrangements have been made. It is the receiver’s responsibility to remove the equipment from the truck. If alternative delivery arrangements are required, they can be coordinated at the time of order placement.

Delivery Options

  • Liftgate Delivery: If you lack a dock or forklift to offload the equipment, it’s recommended to request liftgate delivery. This option ensures the carrier lowers the equipment to ground level.
  • Delivery Appointments: Delivery appointments or notifications before delivery are available. These options must be requested at the time of order and may involve additional fees.
  • Big City Delivery: Deliveries to downtown or congested urban areas may incur additional costs due to limited access.
  • Remote Area Delivery: Deliveries to remote locations may incur additional charges to account for the added transit time.
  • Residential Delivery: Deliveries to residential areas typically require a liftgate truck and may involve additional fees.
  • Redelivery: If delivery is attempted but not completed, redelivery fees will apply. The carrier does not automatically reattempt delivery without authorization.

Damages and Shortages

  • Visible External Damage: Document any visible damage on the freight bill or receipt and have it signed by the driver upon delivery.
  • Concealed Internal Damage: Inspect the equipment immediately upon receipt. Report any concealed damage to the carrier within ten days.
  • Shortages: Notify us within three days of receipt if there are any shortages.
  • Important: Always inspect freight upon receipt. Document any visible damage, take photos, and notify the delivery driver. You may also refuse delivery if the equipment is visibly damaged, and it will be returned to the manufacturer.

Warranty & Return Policy

Terms of Sale

  • Payment Methods: Payment by Telegraphic Transfer (T/T) or Letter of Credit (L/C).

  • Price Policy: All prices are subject to change depending on market conditions and will be notified accordingly.

  • Sales Taxes: Unless otherwise specified, prices exclude taxes and fees. Any applicable local, state, or federal taxes will be added to the invoice and are the buyer’s responsibility.

Conditions of Sale

  • Claims: The seller’s responsibility ends once the goods are handed over to the carrier in good condition. The buyer is responsible for filing any claims related to damage, shortages, or losses during transit with the carrier. We will assist where possible. Claims for factory shortages must be submitted within 60 days of receipt.

  • Acceptance or Approval: Equipment purchased subject to third-party approval (e.g., by an architect or engineer) is not guaranteed to meet specifications written for other manufacturers.

  • Limitation of Liability: The seller’s liability is limited to repair, replacement, or refund at their discretion. No responsibility is accepted for misuse, improper storage, or operation. No liability is assumed for incidental or consequential damages.

  • Dispute Resolution: All disputes will be resolved through binding arbitration under the rules of the American Arbitration Association (AAA) in Skokie, Illinois, governed by Illinois state law.

  • Delays: The seller is not liable for delays caused by force majeure events such as natural disasters, strikes, accidents, material shortages, or circumstances beyond control.

  • Credit: If the buyer’s credit is deemed insufficient, the seller reserves the right to delay shipment or cancel the order.

  • Penalty Clauses: Any penalty clauses are only valid if expressly approved in writing by a company officer.

Order Cancellation

  • The buyer shall reimburse incurred expenses if the order is canceled without fault on the seller’s part.

  • A 50% fee applies to non-stock replacement parts.

  • A 30% fee (minimum $125) applies if the order is in production or completed.

  • A $150 fee applies if the order has been entered but production has not started.

  • No fee applies if the order has not been entered into the system.

Important Notes

  • VIMAX Industrial Fans are manufactured by a leading provider of industrial ventilation solutions.

  • VIMAX is committed to innovation – quality – performance, specializing in the design and manufacturing of efficient, durable, and flexible airflow systems across a wide range of industries.

  • Every product is built to strict industrial standards, using advanced manufacturing technology and premium materials such as carbon steel, stainless steel, and aluminum for long-lasting reliability.

  • All products undergo rigorous quality control to ensure efficient operation, low noise levels, and minimal maintenance requirements.

  • VIMAX offers comprehensive customer service and technical support to meet the diverse needs of clients both domestically and internationally.

All claims related to visible or concealed damage must be reported immediately to the carrier with photo documentation. Safe delivery is the carrier’s responsibility, and the buyer is responsible for filing any necessary claims.