Fan size LxWxT	Bearing type	Model	Rated Voltage	Current	Speed	Air Flow	Static Pressure	Noise Level	Weight	Package Qty/box
mm			VAC / Hz	Amp	rpm	CFM	mmH2O	dBA	g	Pcs
172x150x38	Sleeve	RAH1738S1	220-240/50	0.2	2700	164.4	7.4	51.4	750	28
	Sleeve	RAM1738S1		0.1	2300	137.3	4.1	43.6
	Sleeve	RAL1738S1		0.08	2000	122.4	3.4	40.1
	Ball	RAH1738B1		0.2	2700	164.4	7.4	52.7
	Ball	RAM1738B1		0.1	2300	137.3	4.1	45.7
	Ball	RAL1738B1		0.08	2000	122.4	3.4	42.2
	Sleeve	RAH1738S2	110-125/60	0.35	3000	183.4	8.6	54.4
	Sleeve	RAM1738S2		0.25	2700	164.5	7.4	51.4
	Sleeve	RAL1738S2		0.2	2400	144.9	4.7	47.6
	Ball	RAH1738B2		0.35	3000	183.4	8.6	55.4
	Ball	RAM1738B2		0.25	2700	164.5	7.4	52.7
	Ball	RAL1738B2		0.2	2400	144.9	4.7	49.8
170x170x51 5 Blade	Sleeve	RAH1751S1	220-240/50	0.4	2700	182.9	11.3	50.1	880	20
	Sleeve	RAM1751S1		0.3	2300	160.2	9.4	45.3
	Sleeve	RAL1751S1		0.2	2000	138.3	5.3	41.2
	Ball	RAH1751B1		0.4	2700	182.9	11.3	51.5
	Ball	RAM1751B1		0.3	2300	160.2	9.4	46.6
	Ball	RAL1751B1		0.2	2000	138.3	5.3	43.5
	Sleeve	RAH1751S2	110-125/60	0.6	3000	204.3	16.6	51.8
	Sleeve	RAM1751S2		0.5	2700	182.9	11.3	50.1
	Sleeve	RAL1751S2		0.4	2400	166.7	7.9	45.6
	Ball	RAH1751B2		0.6	3000	204.3	16.6	53.9
	Ball	RAM1751B2		0.5	2700	182.9	11.3	51.5
	Ball	RAL1751B2		0.4	2400	166.7	7.9	46.5
172x150x51 7 Blade	Sleeve	RAH1751S1	220-240/50	0.4	2700	210	10.5	53.4	944	20
	Sleeve	RAM1751S1		0.3	2300	195	8	49.2
	Sleeve	RAL1751S1		0.2	2000	184.1	6.4	44.1
	Ball	RAH1751B1		0.4	2700	210	10.5	53.9
	Ball	RAM1751B1		0.3	2300	195	8	50.4
	Ball	RAL1751B1		0.2	2000	184.1	6.4	44.9
	Sleeve	RAH1751S2	110-125/60	0.6	2900	216.6	13	57
	Sleeve	RAM1751S2		0.5	2600	208.4	10.2	53
	Sleeve	RAL1751S2		0.4	2300	195	8	49.2
	Ball	RAH1751B2		0.6	2900	216.6	13	58.1
	Ball	RAM1751B2		0.5	2600	208.4	10.2	53.4
	Ball	RAL1751B2		0.4	2300	195	8	50.1