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.

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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	8696	9.93	0.68	8.47	8428	9.88	0.74	8.43	8151	9.85	0.79	8.40	7864	9.80	0.84	8.36	7596	9.80	0.88	8.36
915-10	8127	9.88	0.51	8.43	7828	9.89	0.57	8.43	7498	9.80	0.62	8.36	7104	9.98	0.64	8.51	6741	9.96	0.68	8.49
915	12181	14.80	0.63	12.50	11857	14.86	0.69	12.50	11506	14.80	0.74	12.50	11164	14.81	0.79	12.50	10794	14.86	0.83	12.50
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	17399	19.91	0.68	16.70	16820	19.83	0.73	16.60	16315	19.89	0.78	16.70	15812	19.95	0.83	16.70	15263	19.92	0.87	16.70
920-18	19685	19.79	0.60	16.60	19089	19.89	0.68	16.70	18375	19.76	0.74	16.50	17759	19.87	0.80	16.60	17050	19.71	0.86	16.50
920	25101	39.82	0.47	32.90	24528	39.81	0.52	32.90	23992	39.83	0.57	32.90	23474	39.85	0.62	32.90	22938	39.79	0.66	32.90
922	28390	39.98	0.48	33.00	27774	39.79	0.55	32.90	27256	39.92	0.60	33.00	26714	39.92	0.66	33.00	26147	39.84	0.72	32.90
925	33347	39.95	0.49	33.00	32827	39.92	0.57	33.00	32235	39.78	0.65	32.90	31346	38.87	0.73	32.10	30925	39.72	0.79	32.80
927	47787	49.93	0.70	41.10	46172	49.70	0.76	40.90	44434	49.88	0.81	41.10	42825	49.76	0.85	41.00	41439	49.79	0.90	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	75604	93.74	0.60	76.50	75264	99.51	0.65	81.10	73397	99.70	0.70	81.30	71481	99.67	0.75	81.30	69626	99.80	0.80	81.40
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.