ALX-DB Downblast Belt Drive Spun Alum Exhauster

Details

Ideal for exhausting air from factories, offices, warehouses or commercial buildings. The ALX series spun aluminum exhaust fan can be used as either a roof top or wall mount exhaust fan.

Spun aluminum housing will not rust, chip or peel.
Aluminum backward inclined wheel is non-overloading.
Belt drive.
Available with a variety of field or factory installed 1 phase & 3 phase motors.
Units up to 24” can be wall mounted.
Quick release latches for easy motor access.
Standard bird screen.

Specifications

WITH MOTORS & DRIVES and wired disconnect
MODEL	RPM RANGE	HP	RPM	Values @ 0.5" SP		0" SP				1/4" SP				1/2" SP				3/4" SP				1" SP				1-1/4" SP				1-1/2" SP
MODEL	RPM RANGE	HP	RPM	BHP	Sones	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)	CFM	BHP	FEI	FEPact (kW)	CFM	BHP	FEI	FEPact (kW)
SINGLE PHASE AND WIRED DISCONNECT
ALX135DBT10025**	862-1293	1/4	1091	0.21	9.6	1423	0.17	-	-	1241	0.20	-	-	1091	0.21	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ALX135DBT10033**	932-1398	1/3	1255	0.29	12.9	1630	0.29	-	-	1499	0.29	-	-	1285	0.29	-	-	1063	0.30	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ALX135DBT10050**	1121 - 1552	1/2	1380	0.39	16.3	1802	0.35	-	-	1668	0.39	-	-	1501	0.39	-	-	1317	0.39	-	-	1086	0.39	-	-	-	-	-	-	-	-	-	-
ALX150DBT10050**	932-1398	3/4	1039	0.30	12.4	1951	0.26	-	-	1737	0.28	-	-	1497	0.30	-	-	1073	0.28	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ALX150DBT10075**	1078-1617	3/4	1222	0.48	17.6	2294	0.43	-	-	2112	0.45	-	-	1920	0.48	-	-	1710	0.49	-	-	1396	0.48	-	-	-	-	-	-	-	-	-	-
ALX150DBT10100	1113 - 1511	1	1318	0.59	23	2466	0.53	0.58	0.56	2308	0.56	0.80	0.58	2132	0.59	0.95	0.61	1936	0.61	1.06	0.63	1727	0.62	1.14	0.54	-	-	-	-	-	-	-	-
ALX165DBT10100	1097-1489	1	1250	0.64	21	2697	0.59	0.56	0.61	2484	0.61	0.78	0.63	2243	0.64	0.92	0.66	1988	0.67	1.00	0.68	1708	0.68	1.04	0.69	1301	0.66	1.01	0.67	-	-	-	-
ALX165DBT10150	1254-1646	1 1/2	1455	0.99	26	3143	0.93	0.42	0.92	2965	0.96	0.60	0.94	2764	0.99	0.74	0.97	2546	1.02	0.83	0.99	2330	1.05	0.90	1.03	2099	1.07	0.95	1.04	1802	1.08	0.95	1.05
ALX180DBT10100	909 - 1195	1	1176	0.90	21	3340	0.81	0.50	0.81	3148	0.85	0.70	0.84	2894	0.90	0.83	0.89	2615	0.94	0.92	0.92	2308	0.93	1.00	0.92	1911	0.92	1.01	0.91	-	-	-	-
ALX180DBT10200	1113 - 1511	2	1393	1.44	32	3969	1.44	0.34	1.37	3794	1.39	0.52	1.32	3605	1.44	0.65	1.37	3382	1.51	0.74	1.43	3145	1.56	0.81	1.47	2909	1.56	0.88	1.47	2638	1.56	0.92	1.47
ALX210DBT10150	862-1132	1 1/2	977	1.20	19.3	4852	1.21	0.48	1.17	4499	1.21	0.69	1.17	4104	1.20	0.87	1.16	3659	1.19	0.99	1.15	3130	1.16	1.06	1.12	2275	1.25	0.88	1.20	-	-	-	-
ALX245DBT10150	673-889	1 1/2	795	1.32	19.4	5969	1.30	0.53	1.24	5379	1.32	0.74	1.26	4759	1.32	0.90	1.26	4060	1.28	1.01	1.23	3063	1.17	1.03	1.13	-	-	-	-	-	-	-	-
ALX245DBT10200	745-979	2	867	1.71	22	6544	1.72	0.44	1.61	5954	1.71	0.64	1.60	5404	1.71	0.79	1.60	4809	1.69	0.90	1.58	4100	1.64	0.97	1.54	3078	1.47	1.03	1.13	-	-	-	-
ALX245DBT10300	862-1132	3	971	2.41	27	7265	2.35	0.36	2.14	6817	2.40	0.52	2.19	6313	2.41	0.66	2.20	5798	2.40	0.77	2.19	5251	2.37	0.86	2.16	4592	2.30	0.91	2.10	3703	2.14	0.92	1.97
THREE PHASE WITH NO DISCONNECT
ALX150DB30100*	1113 - 1511	1	1318	0.59	23	2466	0.53	0.60	0.54	2308	0.56	0.83	0.56	2132	0.59	0.99	0.59	1936	0.61	1.10	0.61	1727	0.62	1.18	0.62	-	-	-	-	-	-	-	-
ALX165DB30100*	1097-1489	1	1250	0.64	21	2697	0.59	0.58	0.59	2484	0.61	0.81	0.61	2243	0.64	0.95	0.63	1988	0.67	1.03	0.66	1708	0.68	1.08	0.67	1301	0.66	1.04	0.65	-	-	-	-
ALX165DB30150*	1254-1646	1 1/2	1455	0.99	26	3143	0.93	0.43	0.90	2965	0.96	0.61	0.93	2764	0.99	0.75	0.95	2546	1.02	0.85	0.98	2330	1.05	0.92	1.01	2099	1.07	0.96	1.03	1802	1.08	0.96	1.03
ALX180DB30100*	909 - 1195	1	1176	0.90	21	3340	0.81	0.51	0.78	3148	0.85	0.72	0.82	2894	0.90	0.85	0.87	2615	0.94	0.94	0.90	2308	0.93	1.02	0.89	1911	0.92	1.03	0.88	-	-	-	-
ALX180DB30200*	1113 - 1511	2	1393	1.44	32	3969	1.44	0.34	1.36	3794	1.39	0.52	1.32	3605	1.44	0.65	1.36	3382	1.51	0.74	1.43	3145	1.56	0.81	1.47	2909	1.56	0.88	1.47	2638	1.56	0.92	1.47
ALX210DB30150*	862-1132	1 1/2	977	1.20	19.3	4852	1.21	0.49	1.15	4499	1.21	0.70	1.15	4104	1.20	0.88	1.14	3659	1.19	1.00	1.13	3130	1.16	1.08	1.10	2275	1.25	0.90	1.18	-	-	-	-
ALX245DB30150*	673-889	1 1/2	795	1.32	19.4	5969	1.30	0.54	1.23	5379	1.32	0.75	1.25	4759	1.32	0.91	1.25	4060	1.28	1.02	1.21	3063	1.17	1.05	1.11	-	-	-	-	-	-	-	-
ALX245DB30200*	745-979	2	867	1.71	22	6544	1.72	0.44	1.61	5954	1.71	0.64	1.60	5404	1.71	0.79	1.60	4809	1.69	0.90	1.58	4100	1.64	0.97	1.54	3078	1.47	0.98	1.39	-	-	-	-
ALX245DB30300*	862-1132	3	971	2.41	27	7265	2.35	0.37	2.11	6817	2.40	0.53	2.15	6313	2.41	0.67	2.16	5798	2.40	0.78	2.15	5251	2.37	0.87	2.13	4592	2.30	0.93	2.07	3703	2.14	0.94	1.93
For three phase motors substitute "" with "M" for 230/460 volt (wired for 460V) or "P" for 575 volt.
**115V only. All other motors will be wired at high voltage.


WITHOUT MOTORS & DRIVES
MODEL	MIN HP	MAX HP	MAX RPM	TYPICAL MAXIMUM CFM @ SP
				0" SP				1/4" SP				1/2" SP				3/4" SP				1" SP				1-1/4" SP				1-1/2" SP				2"				2-1/4"
				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)	CFM	BHP	FEI	FEPact (kW)	CFM	BHP	FEI	FEPact (kW)	CFM	BHP	FEI	FEPact (kW)	CFM	BHP	FEI	FEPact (kW)
ALX135-DB	-	3/4	1800	2200	0.64	0.45	0.66	2100	0.70	0.61	0.71	1993	0.74	0.74	0.75	1848	0.74	0.86	0.75	1681	0.74	0.95	0.75	1504	0.74	1.02	0.75	1366	0.74	1.07	0.75	-	-	-	-	-	-	-	-
ALX150-DB	1/4	1	1800	2975	0.93	0.41	0.92	2835	0.95	0.59	0.93	2689	0.98	0.73	0.96	2499	0.98	0.86	0.96	2298	0.99	0.95	0.97	2087	0.97	1.03	0.95	1851	0.97	1.07	0.95	-	-	-	-	-	-	-	-
ALX165-DB	1/4	2	1800	3880	1.76	0.28	1.64	3700	1.73	0.42	1.62	3582	1.81	0.53	1.68	3416	1.86	0.62	1.73	3244	1.91	0.69	1.77	3072	1.94	0.75	1.80	2850	1.92	0.81	1.78	2451	1.98	0.86	1.83	2187	1.97	0.87	1.82
ALX180-DB	1/4	2	1500	4257	1.68	0.31	1.57	4100	1.71	0.46	1.60	3929	1.76	0.58	1.64	3712	1.81	0.68	1.68	3502	1.90	0.74	1.76	3291	1.93	0.80	1.79	3052	1.92	0.86	1.78	2451	1.89	0.90	1.75	-	-	-	-
ALX210-DB	1/2	3	1300	6394	2.77	0.28	0.25	6173	2.81	0.42	2.54	5903	2.83	0.54	2.55	5608	2.80	0.65	2.53	5278	2.78	0.74	2.51	4944	2.77	0.82	2.50	4551	2.74	0.88	2.48	3627	2.63	0.93	2.38	2830	2.42	0.89	2.20
ALX245-DB	1/2	5	1200	8955	4.43	0.24	3.90	8594	4.46	0.36	3.92	8197	4.48	0.46	3.94	7781	4.50	0.55	3.96	7374	4.50	0.63	3.96	6939	4.46	0.71	3.92	6505	4.43	0.77	3.90	5405	4.25	0.84	3.75	4656	4.03	0.85	3.56
CFM values listed are summarized for convenience. For full performance data refer to our Delair program.
For expanded FEI data click here.
Motor plate adapter required for 3HP+

	UL705 POWER VENTILATOR FOR RESTAURANT EXHAUST APPLIANCES

Dimensions


MODEL	DIMENSIONS (INCHES)												WEIGHT (lbs) without motors
MODEL	A	B	C	C2	D	E	F	G Ø	Shaft Size	Wheel Diameter	Wheel Diameter	Roof Opening	WEIGHT (lbs) without motors
ALX135-DB	25.25	31.25	21.00	24.75	3.12	2.00	3.75	0.44	3/4"	13.50	13.50	17.00	41
ALX150-DB	26.12	31.25	21.00	24.75	3.75	2.00	3.75	0.44	3/4"	15.00	15.00	17.00	43
ALX165-DB	31.13	36.25	24.75	28.00	5.00	2.00	4.00	0.44	3/4"	16.50	16.50	20.75	106
ALX180-DB	31.75	36.25	28.00	24.75	5.50	2.00	4.00	0.44	3/4"	18.25	18.25	20.75	114
ALX210-DB	36.25	43.75	33.12	40.00	5.25	2.50	4.00	0.44	1"	21.25	21.00	29.00	176
ALX245-DB	37.00	43.75	33.12	40.00	5.88	2.50	4.00	0.44	1"	24.50	24.50	29.00	181
NOTE: DUE TO MOTOR MANUFACTURERS VARIANCES IN DESIGN, PLEASE SEE USER MANUAL FOR MOTOR DIMENSIONAL GUIDELINES.

Options

Motorized damper.
Gravity (automatic) damper.
Wall mount bracket (for all sizes up to 24”).
Roof curb.
Disconnect switch.
Hinge kits.
VFD for 3 phase motors.
Other curb caps options available. See C2 in dimensions table.