900 Series DWDI Framed Heavy Duty Blowers

Pillow block bearings mounted on “T” bar support.
Corrosion resistant galvanized blower housing.
Available as single and twin assemblies.
All wheels capable of running at AMCA Class II operating conditions with appropriate shaft and bearings.
Welded angular steel blower frames with T bar supports under bearings when used in bottom horizontal discharge (BHD) mounting position. Suitable for operation in top horizontal discharge (THD), upblast (UB) or downblast (DB) discharge position.
Frames and bearing supports are baked powder coat finished.
Pre-lubricated cast iron pillow block ball bearings with grease fitting suitable for operating in ambient temperatures from -30 to +230˚ F.
Shaft extensions keywayed both ends suitable for single or double groove pulleys.
Corrosion inhibiting shaft coating.
Units skidded for shipment.
Twin units available. Call for details.

TYPICAL MAXIMUM CFM @ SP
MODEL	1/2” SP		1” SP		1 1/2” SP		2 SP		2 1/2 SP
MODEL	CFM	FEI	CFM	FEI	CFM	FEI	CFM	FEI	CFM	FEI
907	3100	0.53	3000	0.59	2900	0.67	2850	0.68	2800	0.71
909-7	3800	0.63	3700	0.69	3600	0.75	3500	0.81	3400	0.85
909	5600	0.56	5500	0.61	5400	0.66	5300	0.71	5200	0.75
910-8	5700	0.58	5600	0.63	5500	0.67	5400	0.72	5300	0.77
910	6900	0.93	6800	0.94	6600	0.96	6400	0.98	6200	0.99
912-9	7600	0.72	7500	0.77	7300	0.82	7100	0.87	6900	0.91
912	8200	0.61	8100	0.67	7900	0.74	7700	0.80	7500	0.85
915-10	8900	0.64	8600	0.69	8400	0.76	8200	0.82	8000	0.89
915	12400	0.65	12100	0.72	11900	0.78	11600	0.84	10500	0.89
918-13	13300	0.67	12800	0.71	12300	0.76	12000	0.82	11800	0.88
918	17900	0.73	17300	0.74	16700	0.83	16200	0.87	15600	0.91
920-18	18300	0.68	17500	0.76	16700	0.83	16000	0.90	15100	0.95
920	26300	0.53	25800	0.53	25200	0.63	24600	0.68	24100	0.72
922	30200	0.56	29500	0.62	28800	0.68	28100	0.73	27400	0.78
925	37300	0.63	36000	0.69	34800	0.70	33700	0.76	32700	0.86
927	47000	0.61	45700	0.74	44300	0.80	42900	0.85	41500	0.91
930	56000	0.72	54500	0.78	53000	0.83	51000	0.88	49000	0.93
933	72000	0.58	70000	0.64	69000	0.69	68000	0.73	66000	0.77
936	76000	0.60	75000	0.66	74000	0.72	72000	0.77	70000	0.81
CFM values listed are summarized for convenience. For full performance data refer to our Delair program.
Power rating (BHP) does not include transmission losses. Performance certified is for installation type B: Free inlet, Ducted outlet. Performance ratings do not include the effect of appurtenances (accessories).
For expanded FEI data click here.

Dimensions

MODEL

A

B

C

D

E

F
(See
Note)

G

H

J

K

L

M

N
(See
Note)

P

Q

R

U

UNIT WEIGHT
(LBS)
(without motor & drives)

907

14 3/8"

6 7/16"

6 1/16"

8 1/4"

9 3/16"

17 3/16"

8 5/8"

10 3/8"

11 5/8"

9"

11 3/4"

3/4"

11 3/8"

4 5/8"

1 1/2"

7/16 x 5/8

22

909-7

17 1/4"

7 15/16"

7 5/16"

10 1/4"

9 3/16"

17 3/16"

10 1/8"

10 3/8"

14 1/2"

11 3/4"

14 1/2"

3/4"

11 3/8"

5 1/2"

1 1/2"

7/16 x 5/8

27

909

17 1/4"

7 15/16"

7 5/16"

10 1/4"

11 13/16"

19 13/16"

10 1/8"

12 15/16"

14 1/2"

11 3/4"

14 1/2"

3/4"

13 15/16"

5 1/2"

1 1/2"

7/16 x 5/8

32

910-8

19 1/8"

9"

8"

11 3/8"

10 1/2"

18 1/2"

11 1/4"

11 5/8"

16 1/2"

13 3/8"

16 1/4"

3/4"

12 5/8"

6 1/4"

1 1/2"

7/16 x 5/8

35

910

19 1/8"

9"

8"

11 3/8"

13 1/8"

21 5/8"

11 1/4"

14 1/4"

16 1/2"

13 3/8"

16 1/4"

3/4"

1"

15 1/4"

6 1/4"

1 1/2"

7/16 x 5/8

43

912-9

22 1/4"

10 5/8"

9 1/8"

13 7/16"

12 1/4"

20 3/4"

13"

13 3/8"

19 5/8"

16 1/4"

19"

3/4"

1"

14 3/8"

7 5/16"

1 1/2"

7/16 x 5/8

48

912

22 1/4"

10 5/8"

9 1/8"

13 7/16"

15 5/8"

24 1/8"

13"

16 3/4"

19 5/8"

16 1/4"

19"

3/4"

1"

17 3/4"

7 5/16"

1 1/2"

7/16 x 5/8

59

915-10

26"

12 9/16"

10 5/16"

15 7/8"

14 11/16"

23 3/16"

15 1/4"

15 13/16"

23 3/8"

19 3/8"

22 1/8"

3/4"

1"

16 13/16"

8 5/8"

1 1/2"

7/16 x 5/8

62

915

26"

12 9/16"

10 5/16"

15 7/8"

18 5/8"

27 1/8"

15 1/4"

19 3/4"

23 3/8"

19 3/8"

22 1/8"

3/4"

1"

20 3/4"

8 5/8"

1 1/2"

7/16 x 5/8

76

918-13

30 3/4"

14 15/16"

12 3/8"

18 7/8"

17 3/8"

28 1/2"

17 3/4"

19"

29"

24 1/2"

26 1/2"

3/4"

1 3/16"

20 1/2"

10 3/8"

1 1/2"

7/16 x 5/8

120

918

30 3/4"

14 15/16"

12 3/8"

18 7/8"

21 7/8"

34"

17 3/4"

23 1/2"

29"

24 1/2"

26 1/2"

3/4"

1 3/16"

25"

10 3/8"

1 1/2"

7/16 x 5/8

115

920-18

38"

18 5/16"

14 7/16"

24 3/4"

22 3/4"

36"

22 9/16"

24 1/4"

32 1/4"

25 1/2"

31 1/4"

1 1/2"

1 3/16"

26 3/4"

11 1/4"

2"

5/8"

202

920

38"

18 5/16"

14 7/16"

24 3/4"

37 1/4"

22 9/16"

26 1/4"

32 1/4"

25 1/2"

31 1/4"

1 1/2"

1 3/16"

28 3/4"

11 1/4"

2"

5/8"

202

922

41 1/2"

20 1/16"

15 11/16"

27 1/4"

39 3/4"

24 5/8"

28 3/4"

35 3/4"

28 1/2"

34 1/4"

1 1/2"

1 3/16"

31 1/4"

12 1/4"

2"

5/8"

226

925

46 3/4"

22 5/8"

17 1/4"

31 1/4"

43 3/4"

27 3/4"

32 3/4"

41"

32 3/4"

38 3/8"

1 1/2"

1 3/16"

35 1/4"

13 1/2"

2"

5/8"

276

927

51 1/2"

25 1/16"

19 1/8"

34 1/4"

50 1/4"

30 1/4"

35 3/4"

46 1/2"

37 11/16"

42 11/16"

1 1/2"

1 11/16"

38 1/4"

15 1/4"

2"

5/8"

400

930

55 1/2"

27 1/16"

20 5/16"

36 3/4"

52 3/4"

32 5/8"

38 1/4"

50 1/2"

40 7/8"

45 7/8"

1 1/2"

1 11/16"

40 3/4"

16 3/4"

2"

5/8"

505

933

59 3/4"

29 1/8"

24 5/8"

42 15/16"

39 3/4"

58 3/4"

34 1/4"

41 3/4"

54 3/4"

47 1/4"

52 1/4"

1 1/2"

2 3/16"

43 3/4"

14 13/16"

2"

5/8"

610

936

59 3/4"

29 1/8"

24 5/8"

42 15/16"

42 3/4"

61 3/4"

34 1/4"

44 3/4"

54 3/4"

47 1/4"

52 1/4"

1 1/2"

2 3/16"

46 3/4"

14 13/16"

2"

5/8"

685

Replacement Parts

View replacement parts

Accessories

Models 907 to 915 - Motor mounting bracket with mounting and belt tension adjusting hardware.
Models 912 to 936 - 1 to 15 HP motor platform with mounting hardware.
Models 918 to 936 - 20 to 50 hp motor platform with mounting hardware.