These DC powered high efficiency ventilation fans run directly from solar panels giving you the cooling effect required when the sun is at its hottest. This product represents the culmination of 25 years of assembling solar direct ventilation fans in northern California.

This product has been designed using the best materials available to bring you unparalleled efficiency and reliability.

This "Green" fan has a three wing polypropylene fiberglass blade mounted in a square injection molded fiberglass venturi frame, aluminum stays, high efficiency DC brush motor.

This new design makes this product extremely quiet and vibration free, the perfect greenhouse fan, agricultural fan, or attic ventilation fan.

12 Inch

12 Inch Snap-Fan

	Static Pressure	Airflow (CFM)	RPM	Amp	Watt	CFM per WATT

35VDC	0.0	1410	1788	2.75	94	15.0
	.05	1290	1749	2.75	94	13.8
	.10	1200	1729	2.75	95	12.7
30VDC	0.0	1250	1619	2.19	65	19.2
	.05	1150	1582	2.23	66	17.3
	.10	1040	1562	2.26	67	15.5
24VDC	0.0	1030	1349	1.59	37	27.9
	.05	930	1334	1.67	39	23.9
	.10	810	1323	1.70	40	20.3
18VDC	0.0	830	1091	1.05	18	46.2
	.05	680	1057	1.11	19	35.7
	.10	360	1070	1.09	19	18.9
12VDC	0.0	580	774	.58	7	84.3
	.05	250	762	.61	7	34.8
	.08	140	732	.68	8	17.8

16 Inch

16 Inch Snap-Fan

	Static Pressure	Airflow (CFM)	RPM	Amp	Watt	CFM per WATT

35VDC	0.0	2250	1965	4.33	149	15.1
	.05	2060	1903	4.37	149	13.8
	.10	1880	1844	4.39	150	12.5
30VDC	0.0	2030	1786	3.44	103	19.7
	.05	1840	1705	3.58	106	17.3
	.10	1660	1687	3.71	111	14.9
24VDC	0.0	1720	1504	2.60	63	27.2
	.05	1500	1477	2.72	65	23
	.10	1310	1436	2.83	68	19.2
18VDC	0.0	1380	1211	1.73	31	44.5
	.05	1110	1162	1.85	33	33.7
	.10	890	1166	1.91	34	26
12VDC	0.0	980	876	.98	12	84.7
	.05	630	844	1.06	13	50.3
	.08	260	841	1.15	14	19

20 Inch

20 Inch Snap-Fan

	Static Pressure	Airflow (CFM)	RPM	Amp	Watt	CFM per WATT

35VDC	0.0	3700	1910	6.87	252	14.7
	.05	3500	1867	6.96	246	14.1
	.10	3300	1835	7.08	249	13.1
30VDC	0.0	3300	1684	5.51	166	19.8
	.05	3000	1649	5.69	172	17.5
	.10	2800	1622	5.81	175	15.8
24VDC	0.0	2800	1445	4.13	101	27.7
	.05	2500	1415	4.33	105	24
	.10	2200	1391	4.45	108	20.5
18VDC	0.0	2200	1151	2.67	48	45.4
	.05	1900	1121	2.86	51	36.3
	.10	1500	1107	2.9	52	28.6
12VDC	0.0	1600	843	1.47	18	87.4
	.05	1100	814	1.62	20	55.8
	.08	500	823	1.55	19	28.8

24 Inch

24 Inch Snap-Fan

	Static Pressure	Airflow (CFM)	RPM	Amp	Watt	CFM per WATT

35VDC	0.0	4700	1785	8.21	282	16.7
	.05	4400	1775	8.37	287	15.2
	.10	4100	1796	8.74	305	13.4
30VDC	0.0	4200	1599	6.78	200	21
	.05	3800	1586	6.91	204	18.7
	.10	3400	1578	6.97	207	16.5
24VDC	0.0	3500	1358	5.07	122	29
	.05	3100	1343	5.19	124	24.9
	.10	2600	1335	5.22	125	20.9
18VDC	0.0	2800	1073	3.32	60	46.3
	.05	2200	1057	3.44	62	34.8
	.10	1700	1055	3.40	61	27.2
12VDC	0.0	1900	741	1.82	22	84.3
	.05	1100	736	1.85	22	48.4
	.08	300	744	1.75	21	12.1

28 Inch

28 Inch Snap-Fan

	Static Pressure	Airflow (CFM)	RPM	Amp	Watt	CFM per WATT

24VDC	0.0	7810	1209	23.09	555	14.1
	.05	7370	1197	23.40	564	13.1
	.10	6940	1190	23.70	569	12.2
18VDC	0.0	6280	980	15.70	283	22.2
	.05	5790	971	16.10	290	19.9
	.10	5240	968	16.25	293	17.9
12VDC	0.0	4430	704	8.19	98	45.2
	.05	3730	697	8.68	104	35.9
	.10	2940	698	8.50	102	28.9

Downloads

Snap Fan Spec Sheets
	12 inch Snap Fan Specifications (8mb)
	16 inch Snap Fan Specifications (8mb)
	20 inch Snap Fan Specifications (8mb)
	24 inch Snap Fan Specifications (8mb)
	28 inch Snap Fan Specifications (8mb)
	Installation Instructions (1mb)