P
Blade Stack
Dimensional Data

DFD-150X Type A

Dampers larger than maximum single section size are supplied in 2 or more sections of equal size.

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

SIZE LIMITATIONS

Inches

Type A

 

Type B

 

 

 

 

 

 

 

(mm)

minimum

maximum

minimum

maximum

 

 

 

 

 

 

 

 

Single

6 x 4

36 x

36

6 x 6

36 x

32

Section

(152 x 102)

(914 x

914)

(152 x 152)

(914 x

813)

Vertical

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72 x

48

 

72 x

45

Multi

 

(1829 x

1219)

 

(1829 x

1143)

Section**

NA

or

 

NA

or

 

Vertical

 

60 x

60

 

60 x

56

 

 

(1824 x

1524)

 

(1524 x

1422)

 

 

 

 

 

 

 

Single

6 x 4

30 x

30

6 x 6

30 x

26

Section

(152 x 102)

(762 x

762)

(152 x 152)

(762 x

660)

Horizontal

 

 

 

 

 

 

 

 

 

 

 

 

 

Multi

 

48 x

36

 

48 x

32

Section**

NA

NA

(1219 x 914)

(1219 x 813)

Horizontal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

**Consult factory for number of sections.

1Maximum Single Section Dimensions

36in. max. (914mm)

36 in. max. (914mm)

2Multi-section limitations

Maximum height is 48 in. (1219mm) when width is 72 in. (1829mm) or less.

48 in. (1219mm) max.

H*

W*

 

H*

 

P

 

 

 

 

 

in.

mm

in.

 

mm

 

 

 

 

 

8

203

1.2

 

30

 

 

 

 

 

9

229

1.3

 

33

 

 

 

 

 

10

254

1.3

 

33

 

 

 

 

 

11

279

1.4

 

36

 

 

 

 

 

12

305

1.6

 

41

 

 

 

 

 

13

330

1.7

 

43

 

 

 

 

 

14

356

1.8

 

46

 

 

 

 

 

15

381

1.8

 

46

 

 

 

 

 

16

406

2.0

 

51

 

 

 

 

 

17

432

2.1

 

53

 

 

 

 

 

18

457

2.2

 

56

 

 

 

 

 

19/37/38

483/940/965

2.3

 

58

 

 

 

 

 

20/39/40

508/991/1016

2.4

 

61

 

 

 

 

 

21/41/42

533/1041/1067

2.6

 

66

 

 

 

 

 

22/43/44

559/1092/1118

2.6

 

66

 

 

 

 

 

23/45/46

584/1143/1168

2.7

 

69

 

 

 

 

 

24/47/48

610/1194/1219

2.9

 

74

 

 

 

 

 

25/49/50

635/1245/1270

3.1

 

79

 

 

 

 

 

26/51/52

660/1295/1321

3.2

 

81

 

 

 

 

 

27/53/54

686/1346/1372

3.2

 

81

 

 

 

 

 

28/55/56

711/1397/1422

3.3

 

84

 

 

 

 

 

29/57/58

737/1448/1473

3.4

 

86

 

 

 

 

 

30/59/60

762/1499/1524

3.6

 

91

 

 

 

 

 

31/32

787/813

3.7

 

94

 

 

 

 

 

33/34

838/864

3.9

 

99

 

 

 

 

 

35

889

4.1

 

104

 

 

 

 

 

36

914

4.2

 

107

 

 

 

 

 

*These dimensions are furnished approximately 1/4 in. (6mm) undersize.

72 in. (1829mm) max.

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Greenheck Fan DFD-150X series DFD-150X Type a, Maximum Single Section Dimensions, Multi-section limitations, Type a Type B
Page 1 Page 3

DFD-150X series specifications

The Greenheck Fan DFD-150X series represents a significant advancement in the realm of ventilation solutions, offering a blend of efficiency, performance, and innovative technology designed to meet a variety of application needs. This line of fans is particularly noteworthy for its robust construction, durability, and energy-efficient operation, making it an ideal choice for commercial and industrial environments.

One of the standout features of the DFD-150X series is its high airflow capacity. These fans are engineered to deliver optimal performance, ensuring effective air movement for a wide range of applications, from indoor spaces to exhaust ventilation. The DFD-150X series is equipped with an efficient backward-inclined centrifugal impeller that maximizes airflow while minimizing energy consumption. This design not only improves air performance but also reduces noise levels, creating a more pleasant working environment.

Another key characteristic of the DFD-150X series is its advanced motor technology. It features high-efficiency motors that comply with the latest energy standards, offering significant energy savings over traditional motor options. The integrated Variable Frequency Drive (VFD) capability allows for precise speed control, further enhancing the fan's adaptability to varying operational demands. This technology allows users to adjust airflow according to specific requirements, thereby improving overall energy efficiency.

In terms of construction, the DFD-150X series is built with durability in mind. The housing is constructed from high-strength materials that resist corrosion and wear, ensuring a long service life even in harsh conditions. The fans also feature removable access panels to simplify maintenance and reduce downtime, contributing to operational efficiency.

For those concerned about safety and compliance, the Greenheck DFD-150X series meets various industry standards, including AMCA certifications for air performance and sound. This assurance of quality makes it a trusted choice for engineers and building owners alike.

The DFD-150X series also prioritizes versatility, making it suitable for a range of applications, including commercial kitchens, industrial processes, and general ventilation needs. The options for customization allow users to select specific features tailored to their unique requirements, further enhancing the fan’s functionality.

In summary, the Greenheck Fan DFD-150X series is a top-notch solution for modern ventilation challenges, boasting high efficiency, advanced technologies, and robust reliability. These features position it as an industry leader, setting new standards for performance and sustainability in the ventilation sector.
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