Blade Arm Styles

These diagrams describe a few blade arms found on popular Gulf Coast Fans. Blade arms with Hidden Blade Screws require 3/8" diameter holes in the blade, hence the D dimension. Not all of these listed blade arms are available; substitutions are often necessary. The nn portion of the part numbers shown below denote color. Back to Tech Support

BI415nn 52" Half-Moon Style
with Hidden Blade Screws
A=2 1/16" (52mm)
B=4 1/4" (108mm)
C=2 15/16" (75mm)
D=3/8" (10mm)

BI414nn 42" Half-Moon Style
with Hidden Blade Screws
A=1 1/2" (38mm)
B=3 7/16" (88mm)
C=2 9/16" (65mm)
D=3/8" (10mm)

BI315nn 52" Tulip Style
with Hidden Blade Screws
A=2 1/16" (52mm)
B=4 1/4" (108mm)
C=2 15/16" (75mm)
D=3/8" (10mm)

BI314nn 42" Tulip Style
with Hidden Blade Screws
A=1 1/2" (38mm)
B=3 7/16" (88mm)
C=2 9/16" (65mm)
D=3/8" (10mm)

BI055nn 52" Tulip Style
A=2 1/16" (52mm)
B=4 1/4" (108mm)
C=2 15/16" (75mm)

No longer available; substitute BI015nn
Click here for tip

BI015nn 52" Cat-Eye Style
A=2 1/16" (52mm)
B=4 1/4" (108mm)
C=2 15/16" (75mm)

BI215nn 52" Traditional Series
A=2 1/16" (52mm)
B=3 15/16" (100mm)
C=2 3/4" (70mm)

BI204nn 42" Traditional Style
A=1 1/2" (38mm)
B=3 7/16" (88mm)
C=2 9/16" (65mm)


Medallion Series
Hole Pattern
"Drop" describes the long curve of the shank of the blade arm used on ceiling hugger fans to allow larger volume of air for intake when the motor is mounted very close to the ceiling. Extreme blade pitch and/or ornate motor housings may also require "Drop" blade arms.
Colors
01 = Antique Brass
02 = Bright Brass
03 = Super Brass
04 = White
05 = Pure White
06 = Brown
07 = Black
08 = Chrome
09 = Matte White
11 = Red
12 = Blue
13 = Gray
14 = Verde Green
15 = Seafoam Green
16 = Forest Green
17 = Mauve
18 = Peach
 		19 = Teal
20 = Burgundy
21 = RoyalBlue
22 = Charcoal
23 = Rust
24 = Textured White
25 = Navajo
26 = Satin Steel
27 = Matte Black
28 = Brushed Steel
29 = Cobblestone
30 = Cream
31 = Pearl
32 = Pewter
33 = Antique Bronze
55 = PW +Screws
00 = (Stainless/none)
BI325nn 52" Drop Tulip Style
with Hidden Blade Screws
A=2 1/16" (52mm)
B=4 1/4" (108mm)
C=2 15/16" (75mm)
D=3/8" (10mm) 		. BI035nn 52" Drop Cat-Eye Style
A=2 1/16" (52mm)
B=4 1/4" (108mm)
C=2 15/16" (75mm)

BI235nn 52" Drop Traditional Series
A=2 1/16" (52mm)
B=3 15/16" (100mm)
C=2 3/4" (70mm)