Twin City DWDI Nested Inlet Vanes - ES-494 - Manual (Page 4)

DBD TAU BAU
THD
TAD UBD BHD
B
A
R R R R R R L
9.75
PIVOT
1.00
TYP.
1.00
45 °
45 °
HORIZ.
CENTER-
LINE
A
HOUSING VER
T.
CENTERLIN
E
Figure 5. Nested Inlet Vane Handle Location For Rotatable Fans
CW ROTATION INLET SIDE SHOWN
IF DWDI, OPPOSITE DRIVE SIDE.
FAN SIZE 165 182 200 222 245 270 300 330 365
A 11.25 12.25 13.50 14.62 15.88 17.50 19.06 20.44 22.88
B 1.69 1.69 1.69 21.9 2.19 2.19 2.69 2.69 2.69
Twin ciTy fan & blower | www.Tcf.com
5959 Trenton Lane N | Minneapolis, MN 55442 | Phone: 763-551-7600 | Fax: 763-551-7601
NOTES:
1. For POS. R:
CW fan handle down is open.
CCW fan handle down is closed.
For POS L:
CW fan handle down is closed.
CCW fan handle down is open.
2. For split housing, consult factory.