Specifications

MODEL	MOTOR			TYPICAL MAXIMUM CFM @ SP
	HP	Variable Speed	Max RPM	Speed	1/4"				1/2"				3/4"				1"				1 1/4"
	HP	Variable Speed	Max RPM	Speed	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)
209DD050EC	1/2	Y*	1200	High	1800	-	-	-	1550	-	-	-	1200	-	-	-	950	-	-	-	-	-	-	-
209DD050EC	1/2	Y*	1200	Low	700	-	-	-	600	-	-	-	600	-	-	-	600	-	-	-	-	-	-	-
209DD100EC	1	Y*	1200	High	2300	0.98	0.79	0.87	2100	0.92	0.89	0.82	1900	0.95	0.89	0.85	1500	0.80	0.94	0.72	-	-	-	-
209DD100EC	1	Y*	1200	Low	700	0.10	1.60	0.13	600	0.13	1.53	0.15	600	0.19	1.38	0.21	600	0.26	1.25	0.27	-	-	-	-
210DD050EC	1/2	Y*	1100	High	2000	-	-	-	1850	-	-	-	1650	-	-	-	1500	-	-	-	950	-	-	-
210DD050EC	1/2	Y*	1100	Low	800	-	-	-	600	-	-	-	600	-	-	-	600	-	-	-	600	-	-	-
210DD100EC	1	Y*	1100	High	2639	1.00	0.82	0.89	2500	0.99	0.93	0.88	2325	0.93	1.07	0.83	1800	0.65	1.30	0.60	825	0.34	1.53	0.34
210DD100EC	1	Y*	1100	Low	800	0.08	1.99	0.11	600	0.10	1.83	0.13	600	0.16	1.56	0.18	600	0.21	1.48	0.22	600	0.28	1.33	0.28
212DD050EC	1/2	Y*	1000	High	2600	-	-	-	2100	-	-	-	1800	-	-	-	1550	-	-	-	1200	-	-	-
212DD050EC	1/2	Y*	1000	Low	900	-	-	-	600	-	-	-	600	-	-	-	600	-	-	-	600	-	-	-
212DD100EC	1	Y*	1000	High	3400	0.98	0.98	0.87	3100	0.95	1.09	0.85	2750	0.89	1.20	0.80	2450	0.88	1.25	0.79	1200	0.45	1.41	0.43
212DD100EC	1	Y*	1000	Low	900	0.08	2.10	0.11	600	0.10	1.81	0.13	600	0.16	1.55	0.18	600	0.21	1.47	0.22	600	0.28	1.32	0.28
*Minimum motor speed 425 RPM (EC Models).
EC Motors can be controlled using the built in potentiometer on motor or by using a 0 to 10 V controller, or by a remote potentiometer.
REVIEW FAN CURVES BEFORE ADJUSTING RPM TO ENSURE LOAD DOES NOT EXCEED MOTOR HP.