small blower wheels siblrwh2

Humidaire Company, Inc

BLOWER WHEELS MANY USES

Phone: 215-467-4646 Fax: 215-467-1667
humidair@comcast.net

These Galvanized blower wheels have many applications. Some applications are; fan coil units, room air conditioners, draft inducers, bath fans, ventilation, and heating and cooling applications. The bore can be adjusted by the uses of a bushing or can be bored to a larger size. A setscrew is used for fastening. The direction (cw: clockwise, CCW: Counter clock wise) is determined from the closed side of the wheel.

Useful decimal Equivalents
3/32=.09375 1/8=.125 5/32=.15625		3/16=.1875 1/4=.25 5/16=.3125			3/8=.375 7/16=.4375 9/16=.5625			5/8=.625 13/16=.8125 7/8=.875 15/16=.9375
Additional Equivalents

Model Number	Diameter		Width	bore		Rotation	Max RPM		MaxTpF
957-66	3.8125		1.8125	0.25		cw	4500		200
957-67	3.8125		1.8125	0.25		ccw	4500		200
957-68	3.8125		1.875	0.3125		cw	4500		200
957-69	3.8125		1.875	0.3125		ccw	4500		200
957-70	3.8125		2.5	0.3125		cw	4500		200
957-71	3.8125		2.5	0.3125		ccw	4500		200
957-72	3.84375		1.25	0.25		cw	4500		200
957-73	3.84375		1.25	0.25		ccw	4500		200
957-74	4		1.5	0.3125		ccw	4500		200
957-75	4		2.5	0.25		ccw	4500		200
957-76	4.25		2	0.25		ccw	4500		200
957-21	4.25		2.5	0.375		cw	4500		200
957-22	4.25		2.5	0.375		ccw	4500		200
957-77	4.25		2.9375	0.25		ccw	4500		200
957-25	4.75		2.0625	0.5		cw	3450		200
957-26	4.75		2.0625	0.5		CCW	3450		200
957-27	4.75		2.5	0.5		CW	3450		200
957-28	4.75		2.5	0.5		CCW	3450		200
957-29	4.75		2.9375	0.5		CW	3450		200
957-30	4.75		2.9375	0.5		CCW	3450		200
957-31	4.75		3.4375	0.5		CW	3450		200
957-32	4.75		3.4375	0.5		CCW	3450		200
957-33	5.25		2.0625	0.5		CW	3450		200
957-34	5.25		2.0625	0.5		CCW	3450		200
957-35	5.25		2.5	0.5		CW	3450		200
957-36	5.25		2.5	0.5		CCW	3450		200
957-37	5.25		2.9375	0.5		CW	3450		200
957-38	5.25		2.9375	0.5		CCW	3450		200
957-39	5.25		3.4375	0.5		CW	3450		200
957-40	5.25		3.4375	0.5		CCW	3450		200
957-78	5.625		1.5625	0.3125		CCW	3450		200
957-53	5.75		2.0625	0.5		CW	3450		200
957-54	5.75		2.0625	0.5		CCW	3450		200
957-55	5.75		2.5	0.5		CW	3450		200
957-56	5.75		2.5	0.5		CCW	3450		200
957-57	5.75		2.9375	0.5		CW	3450		200
957-58	5.75		2.9375	0.5		CCW	3450		200
957-59	5.75		3.4375	0.5		CW	3450		200
957-60	5.75		3.4375	0.5		CCW	3450		200
957-61	5.75		3.8125	0.5		CW	3450		200
957-62	5.75		3.8125	0.5		CCW	3450		200
957-79	5.75		4	0.5		CW	3450		200
957-80	5.75		4	0.5		CCW	3450		200
957-81	6.26		4	0.5		CW	3450		200
957-82	6.25		4	0.5		CCW	3450		200
957-41	6.3125		2.0625	0.5		CW	3450		200
957-42	6.3125		2.0625	0.5		CCW	3450		200
957-43	6.3125		2.5	0.5		CW	3450		200
957-44	6.3125		2.5	0.5		CCW	3450		200
957-45	6.3125		2.9375	0.5		CW	3450		200
957-46	6.3125		2.9375	0.5		CCW	3450		200
957-47	6.3125		3.4375	0.5		CW	3450		200
957-48	6.3125		3.4375	0.5		CCW	3450		200
957-49	6.3125		3.8125	0.5		CW	3450		200
957-50	6.3125		3.8125	0.5		CCW	3450		200
957-51	6.3125		4.25	0.5		CW	3450		200
957-52	6.3125		4.25	0.5		CCW	3450		200
491-53	7.09375		3.15625	0.5		CW	2500		200
491-54	7.09375		3.15625	0.5		CCW	2500		200
491-55	7.09375		4	0.5		CW	2500		200
491-56	7.09375		4	0.5		CCW	2500		200
491-57	7.5		2	0.5		CW	2500		200
491-58	7.5		2	0.5		CCW	2500		200
491-15	7.4375		2.25	0.5		CW	2500		200
491-42	7.4375		2.25	0.5		CCW	2500		200
491-59	7.5		2.5	0.5		CW	2500		200
491-60	7.5		2.5	0.5		CCW	2500		200
491-61	7.5		2.75	0.5		CW	2000		200
491-62	7.5		2.75	0.5		CCW	2000		200
491-63	7.5		3.15625	0.5		CW	1800		200
491-64	7.5		3.15625	0.5		CCW	1800		200
491-24	7.4375		2.75	0.5		CW	1650		200
491-25	7.4375		2.75	0.5		CCW	1650		200
491-37	7.4375		3.25	0.5		CW	1650		200
491-20	7.4375		3.25	0.5		CCW	1650		200
491-65	7.5		4	0.5		CW	1650		200
491-66	7.5		4	0.5		CCW	1650		200
487-63	8		3.1875	0.5		CW	1650		200
487-64	8		3.1875	0.5		CCW	1650		200
487-65	8		4	0.5		CW	1650		200
487-66	8		4	0.5		CCW	1650		200
487-67	8.5		3.1875	0.5		CW	1650		200
487-68	8.5		3.1875	0.5		CCW	1650		200
487-05	8.5		3.75	0.5		CW	1650		200
487-06	8.5		3.75	0.5		CCW	1650		200
487-69	8.5		4	0.5		CW	1650		200
487-70	8.5		4	0.5		CCW	1650		200
487-71	8.5		4.25	0.5		CW	1400		200
511-10	9.9375		6	0.625		CCW	1750		200
487-72	8.5		4.25	0.5		CCW	1750		200
487-38	8.5		4.25	0.5		CW	1750		200
487-39	8.25		4.25	0.5		CCW	1750		200
553-38	9		5	0.5		CW	1750		200
553-39	9		5	0.5		CCW	1750		200
53-01	9.125		3.75	0.5		CW	1750		200
53-03	9.125		3.75	0.5		CCW	1750		200
53-02	9.125		4.25	0.5		CW	1750		200
53-04	9.125		4.25	0.5		CCW	1750		0
53-40	10		4	0.5		CW	1750		200
53-41	10		4	0.5		CCW	1750		200
	0		0	0			0		0


Model Number	Diameter	Width	bore	Rotation	Max RPM	MaxTpF
957-66	3.8125	1.8125	0.25	cw	4500	200
957-67	3.8125	1.8125	0.25	ccw	4500	200
957-68	3.8125	1.875	0.3125	cw	4500	200
957-69	3.8125	1.875	0.3125	ccw	4500	200
957-70	3.8125	2.5	0.3125	cw	4500	200
957-71	3.8125	2.5	0.3125	ccw	4500	200
957-72	3.84375	1.25	0.25	cw	4500	200
957-73	3.84375	1.25	0.25	ccw	4500	200
957-74	4	1.5	0.3125	ccw	4500	200
957-75	4	2.5	0.25	ccw	4500	200
957-76	4.25	2	0.25	ccw	4500	200
957-21	4.25	2.5	0.375	cw	4500	200
957-22	4.25	2.5	0.375	ccw	4500	200
957-77	4.25	2.9375	0.25	ccw	4500	200
957-25	4.75	2.0625	0.5	cw	3450	200
957-26	4.75	2.0625	0.5	CCW	3450	200
957-27	4.75	2.5	0.5	CW	3450	200
957-28	4.75	2.5	0.5	CCW	3450	200
957-29	4.75	2.9375	0.5	CW	3450	200
957-30	4.75	2.9375	0.5	CCW	3450	200
957-31	4.75	3.4375	0.5	CW	3450	200
957-32	4.75	3.4375	0.5	CCW	3450	200
957-33	5.25	2.0625	0.5	CW	3450	200
957-34	5.25	2.0625	0.5	CCW	3450	200
957-35	5.25	2.5	0.5	CW	3450	200
957-36	5.25	2.5	0.5	CCW	3450	200
957-37	5.25	2.9375	0.5	CW	3450	200
957-38	5.25	2.9375	0.5	CCW	3450	200
957-39	5.25	3.4375	0.5	CW	3450	200
957-40	5.25	3.4375	0.5	CCW	3450	200
957-78	5.625	1.5625	0.3125	CCW	3450	200
957-53	5.75	2.0625	0.5	CW	3450	200
957-54	5.75	2.0625	0.5	CCW	3450	200
957-55	5.75	2.5	0.5	CW	3450	200
957-56	5.75	2.5	0.5	CCW	3450	200
957-57	5.75	2.9375	0.5	CW	3450	200
957-58	5.75	2.9375	0.5	CCW	3450	200
957-59	5.75	3.4375	0.5	CW	3450	200
957-60	5.75	3.4375	0.5	CCW	3450	200
957-61	5.75	3.8125	0.5	CW	3450	200
957-62	5.75	3.8125	0.5	CCW	3450	200
957-79	5.75	4	0.5	CW	3450	200
957-80	5.75	4	0.5	CCW	3450	200
957-81	6.26	4	0.5	CW	3450	200
957-82	6.25	4	0.5	CCW	3450	200
957-41	6.3125	2.0625	0.5	CW	3450	200
957-42	6.3125	2.0625	0.5	CCW	3450	200
957-43	6.3125	2.5	0.5	CW	3450	200
957-44	6.3125	2.5	0.5	CCW	3450	200
957-45	6.3125	2.9375	0.5	CW	3450	200
957-46	6.3125	2.9375	0.5	CCW	3450	200
957-47	6.3125	3.4375	0.5	CW	3450	200
957-48	6.3125	3.4375	0.5	CCW	3450	200
957-49	6.3125	3.8125	0.5	CW	3450	200
957-50	6.3125	3.8125	0.5	CCW	3450	200
957-51	6.3125	4.25	0.5	CW	3450	200
957-52	6.3125	4.25	0.5	CCW	3450	200
491-53	7.09375	3.15625	0.5	CW	2500	200
491-54	7.09375	3.15625	0.5	CCW	2500	200
491-55	7.09375	4	0.5	CW	2500	200
491-56	7.09375	4	0.5	CCW	2500	200
491-57	7.5	2	0.5	CW	2500	200
491-58	7.5	2	0.5	CCW	2500	200
491-15	7.4375	2.25	0.5	CW	2500	200
491-42	7.4375	2.25	0.5	CCW	2500	200
491-59	7.5	2.5	0.5	CW	2500	200
491-60	7.5	2.5	0.5	CCW	2500	200
491-61	7.5	2.75	0.5	CW	2000	200
491-62	7.5	2.75	0.5	CCW	2000	200
491-63	7.5	3.15625	0.5	CW	1800	200
491-64	7.5	3.15625	0.5	CCW	1800	200
491-24	7.4375	2.75	0.5	CW	1650	200
491-25	7.4375	2.75	0.5	CCW	1650	200
491-37	7.4375	3.25	0.5	CW	1650	200
491-20	7.4375	3.25	0.5	CCW	1650	200
491-65	7.5	4	0.5	CW	1650	200
491-66	7.5	4	0.5	CCW	1650	200
487-63	8	3.1875	0.5	CW	1650	200
487-64	8	3.1875	0.5	CCW	1650	200
487-65	8	4	0.5	CW	1650	200
487-66	8	4	0.5	CCW	1650	200
487-67	8.5	3.1875	0.5	CW	1650	200
487-68	8.5	3.1875	0.5	CCW	1650	200
487-05	8.5	3.75	0.5	CW	1650	200
487-06	8.5	3.75	0.5	CCW	1650	200
487-69	8.5	4	0.5	CW	1650	200
487-70	8.5	4	0.5	CCW	1650	200
487-71	8.5	4.25	0.5	CW	1400	200
511-10	9.9375	6	0.625	CCW	1750	200
487-72	8.5	4.25	0.5	CCW	1750	200
487-38	8.5	4.25	0.5	CW	1750	200
487-39	8.25	4.25	0.5	CCW	1750	200
553-38	9	5	0.5	CW	1750	200
553-39	9	5	0.5	CCW	1750	200
53-01	9.125	3.75	0.5	CW	1750	200
53-03	9.125	3.75	0.5	CCW	1750	200
53-02	9.125	4.25	0.5	CW	1750	200
53-04	9.125	4.25	0.5	CCW	1750	0
53-40	10	4	0.5	CW	1750	200
53-41	10	4	0.5	CCW	1750	200

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Email: humidair@comcast.net