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700DD-EC Filtered Fresh Air Supply Units

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700DD-EC Filtered Fresh Air Supply Units

SKU#:

700DD-EC SERIES

High efficiency direct drive motor for energy efficient low maintenance applications.
Green, weather resistant baked powder coat finish.
Latched top cover provides convenient service access to 4 filters.
EC Motor offers true variable speed operation and up to 70% energy savings over PSC motors.

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)
709DD050EC	1/2	Y*	1200	High	1850	-	-	-	1650	-	-	-	1425	-	-	-	1250	-	-	-	500	-	-	-
709DD050EC	1/2	Y*	1200	Low	600	-	-	-	500	-	-	-	500	-	-	-	500	-	-	-	450	-	-	-
709DD100EC	1	Y*	1200	High	2400	0.99	0.84	0.88	2275	0.99	0.93	0.88	2087	0.97	0.98	0.87	1400	0.59	1.16	0.55	472	0.28	1.16	0.28
709DD100EC	1	Y*	1200	Low	600	0.06	2.00	0.09	500	0.10	1.66	0.13	500	0.16	1.42	0.18	500	0.22	1.28	0.23	400	0.26	1.13	0.27
710DD050EC	1/2	Y*	1100	High	1900	-	-	-	1400	-	-	-	1050	-	-	-	750	-	-	-	500	-	-	-
710DD050EC	1/2	Y*	1100	Low	600	-	-	-	500	-	-	-	500	-	-	-	500	-	-	-	400	-	-	-
710DD100EC	1	Y*	1100	High	2600	0.97	0.83	0.87	2250	0.98	0.83	0.87	1900	0.99	0.80	0.88	1600	0.77	0.99	0.70	700	0.59	0.77	0.55
710DD100EC	1	Y*	1100	Low	600	0.10	1.44	0.09	500	0.16	1.17	0.18	500	0.26	0.95	0.27	500	0.37	0.95	0.36	400	0.44	1.13	0.27
712DD050EC	1/2	Y*	1000	High	2650	-	-	-	2300	-	-	-	1900	-	-	-	1425	-	-	-	1100	-	-	-
712DD050EC	1/2	Y*	1000	Low	800	-	-	-	600	-	-	-	600	-	-	-	600	-	-	-	500	-	-	-
712DD100EC	1	Y*	1000	High	3575	1.00	1.09	0.89	3250	0.98	1.17	0.87	2950	0.98	1.22	0.87	2675	0.99	1.25	0.88	2000	0.80	1.30	0.72
712DD100EC	1	Y*	1000	Low	800	0.08	1.96	0.11	600	0.11	1.70	0.13	600	0.18	1.42	0.20	600	0.25	1.27	0.26	600	0.33	1.15	0.33
*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.

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MODEL

A

B

C

D

E

F

G

H

J

FILTERS

*INSIDE
CABINET

WEIGHT (lbs) without motor

SIZE

QUANTITY

709DD

24 3/8"

32 3/8"

24 3/8"

10 1/4"

11 13/16"

6 9/32"

7 1/16"

7 1/16"

10 1/4"

10"x 20"

4

24"x 24"

84

710DD

28 3/8"

38 1/2"

28 1/4"

11 3/8"

13 1/8"

7 5/8"

8 1/2"

8 1/2"

12 1/4"

12"x 24"

4

28"x 28"

108

712DD

32 3/8"

42 5/8"

31 3/8"

13 7/16"

15 5/8"

8 3/8"

9 15/32"

9 15/32"

16 1/2"

16"x 25"

4

32"x 32"

150