Type	280	315	355	400	450	500	560	630	710	800	900	1000
	Max Air Flow at Best Efficiency (CFM)	2200	2500	2900	3500	4300	5600	7000	8000	10500	13500	16000	18000
	Static Pressure range (In.w.g)	0.4-6	0.4-6	0.4-6	0.4-6	0.4-6	0.4-6	0.4-6	0.4-6	0.4-6	0.4-6	0.4-6	0.4-6
	Sound Level (db)	58-85	58-85	58-85	58-85	58-85	58-85	64-90	64-90	64-90	64-90	65-95	65-95
	Fan Weight Without motor (kg)	18	25	32	37	49	56	96	104	141	145	305	320