DFD-M150 Type B

SIZING AND ASSEMBLY DATA

Dampers larger than maximum single section size are supplied in 2 or more sections of equal size. If ordered with a factory sleeve, multi-section dampers are factory assembled ready for installation. If ordered without a factory sleeve, multi-section dampers require field assembly. (See Greenheck Fire Damper Installation Instructions #452763)

The following chart and illustrations show minimum and maximum damper section size and assembly configurations for multi-section dampers.

SIZE LIMITATIONS

 

Vertical or Horizontal

 

 

 

 

Single

Multi-

mm

Section

Section

 

 

 

Minimum

102 x 102

NA

 

 

 

Maximum

914 x 813

1219 x 813

 

 

 

Installation of sizes larger than the maximums shown requires approval of the authority having jurisdiction.

1 Maximum Single Section

2 Multi Section Limitations

Dimensions

Maximum damper height is 1143mm when combination width is 2438mm or less.

 

 

 

 

 

 

813mm

Max.

1143mm

Max.

914mm

Max.

2438mm

Max.

3Multi Section Limitations

Maximum damper height is 940mm when combination width is greater than 2438mm and less than or equal to 3048mm.

940mm

Max.

3048mm

Max.

Overall Damper

Dimensions

H* O*

 

 

W*

 

 

 

 

H*

 

O*

76

127

102

152

127

178

152

203

178

229

203

254

229

279

254

305

279

330

305

356

330

381

356

406

381

457

406

483

432

508

457

533

483

559

508

584

533

610

559

660

584

686

610

711

635

737

660

762

686

787

711

813

737

838

762

864

787

889

813

914

*These dimensions are furnished approximately 6mm undersize. (Dimension in mm)

DFD-M150 Type R

Sizing and Assembly Data

Dampers larger than maximum single section size are supplied as a factory assembly of two or more sections of equal size.

Transition is centered on damper frame (or frame assembly for multiple section dampers).

SIZE LIMITATIONS

 

Vertical or Horizontal

Vertical Only

 

 

 

Minimum

76mm dia.

NA

 

 

 

Maximum

1168mm dia.

1829mm dia.

 

 

 

76mm min. 1829mm max.

Copyright © 2006 Greenheck Fan Corporation DFD-M150 Rev. 4 December 2006

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Greenheck Fan DFD-M150 Type B, DFD-M150 Type R Sizing and Assembly Data, Overall Damper Dimensions

DFD-M150 specifications

The Greenheck Fan DFD-M150 is a highly efficient and reliable ventilation solution designed for commercial and industrial applications. Known for its robust construction and advanced technology, the DFD-M150 is built to provide optimal air performance while ensuring energy savings and reduced operational costs.

One of the main features of the DFD-M150 is its energy-efficient design. The fan incorporates advanced EC motor technology, which significantly reduces energy consumption compared to traditional fan motors. This innovation not only leads to lower electricity bills but also contributes to a reduced carbon footprint, making it an eco-friendly choice for businesses aiming to meet sustainability goals.

The DFD-M150 is equipped with a variable speed drive, allowing for precise adjustments to airflow based on the specific requirements of the application. This feature enhances comfort and ensures that the indoor environment remains conducive for various operations while optimizing energy usage. The fan's ability to operate at different speeds helps accommodate fluctuating demands, resulting in improved overall efficiency.

Another notable characteristic of the DFD-M150 is its versatile design. The fan can be configured for both supply and exhaust applications, making it ideal for a wide range of uses, from commercial kitchens to manufacturing facilities. Its flexible installation options further enhance its appeal, allowing it to be seamlessly integrated into existing HVAC systems.

Durability is a hallmark of the DFD-M150. It features a robust housing constructed from high-quality materials designed to withstand harsh environmental conditions. Additionally, the fan is engineered for quiet operation, which improves occupant comfort in sensitive environments like offices and residential areas.

Maintenance of the DFD-M150 is straightforward, with easily accessible components designed for fast servicing. This reduces downtime and maintenance costs, boosting the overall value of the investment.

In summary, the Greenheck Fan DFD-M150 stands out for its energy efficiency, versatility, and durability. With advanced technologies such as EC motors and variable speed drives, it caters to modern ventilation needs while promoting sustainability. The DFD-M150 is an excellent choice for any facility looking to optimize air movement and improve indoor air quality.