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	BHP	FEI	FEPact (kW)	CFM	BHP	FEI	FEPact (kW)	CFM	BHP	FEI	FEPact (kW)	CFM	BHP	FEI	FEPact (kW)	CFM	BHP	FEI	FEPact (kW)
907	3100	4.83	0.53	4.23	3000	4.73	0.59	4.15	2900	4.64	0.67	4.07	2850	4.77	0.68	4.18	2800	4.91	0.71	4.29
909-7	3800	4.78	0.63	4.19	3700	4.74	0.69	4.16	3600	4.71	0.75	4.13	3500	4.68	0.81	4.11	3400	4.66	0.85	4.09
909	5600	9.59	0.56	8.19	5500	9.51	0.61	8.12	5400	9.44	0.66	8.06	5300	9.40	0.71	8.03	5200	9.37	0.75	8.00
910-8	5700	9.62	0.58	8.21	5600	9.59	0.63	8.19	5500	9.57	0.67	8.17	5400	9.52	0.72	8.13	5300	9.47	0.77	8.09
910	6900	9.61	0.93	8.20	6800	9.97	0.94	8.50	6600	9.93	0.96	8.47	6400	9.91	0.98	8.45	6200	9.92	0.99	8.46
912-9	7600	9.67	0.72	8.25	7500	9.91	0.77	8.45	7300	9.82	0.82	8.38	7100	9.78	0.87	8.34	6900	9.76	0.91	8.33
912	8200	9.67	0.61	8.25	8100	9.97	0.67	8.50	7900	9.95	0.74	8.48	7700	9.94	0.80	8.48	7500	9.93	0.85	8.47
915-10	8900	9.71	0.64	8.29	8600	9.74	0.69	8.31	8400	9.86	0.76	8.41	8200	9.87	0.82	8.42	8000	9.79	0.89	8.35
915	12400	14.84	0.65	12.50	12100	14.67	0.72	12.40	11900	14.91	0.78	12.60	11600	14.92	0.84	12.60	11200	14.71	0.89	12.40
918-13	13300	14.82	0.67	12.50	12800	14.85	0.71	12.50	12300	14.82	0.76	12.50	12000	14.82	0.82	12.50	11800	14.94	0.88	12.60
918	17900	19.81	0.73	16.60	17300	19.77	0.74	16.60	16700	19.73	0.83	16.50	16200	19.95	0.87	16.70	15600	19.86	0.91	16.60
920-18	18300	14.87	0.68	12.50	17500	14.90	0.76	12.60	16700	14.83	0.83	12.50	16000	14.95	0.90	12.60	15100	14.85	0.95	12.50
920	26300	39.87	0.53	32.90	25800	39.97	0.53	33.00	25200	39.76	0.63	32.90	24600	39.61	0.68	32.70	24100	39.83	0.72	32.90
922	30200	39.69	0.56	32.80	29500	39.66	0.62	32.80	28800	39.65	0.68	32.80	28100	39.66	0.73	32.80	27400	39.69	0.78	32.80
925	37300	39.89	0.63	33.00	36000	39.83	0.69	32.90	34800	39.79	0.70	32.90	33700	39.73	0.76	32.80	32700	39.76	0.86	32.90
927	47000	49.80	0.61	41.00	45700	49.94	0.74	41.10	44300	49.98	0.80	41.10	42900	49.95	0.85	41.10	41500	49.79	0.91	41.00
930	56000	58.81	0.72	48.30	54500	59.19	0.78	48.60	53000	59.83	0.83	49.10	51000	59.01	0.88	48.50	49000	58.16	0.93	47.80
933	72000	95.31	0.58	77.80	70000	93.81	0.64	76.60	69000	96.45	0.69	78.70	68000	99.71	0.73	81.30	66000	99.78	0.77	81.40
936	76000	95.08	0.60	77.60	75000	96.62	0.66	78.80	74000	98.72	0.72	80.50	72000	98.66	0.77	80.50	70000	98.91	0.81	80.70
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.