Greenheck SP - Page 13

13
Wall Discharge Accessories
Model WC - Hooded Wall Cap
(Square or Rectangular Connections)
• Steel construction with black enamel finish
• For outside wall applications
• Built-in birdscreen and damper
Model BVE - Brick Vent
• Designed for installation in masonry walls
• Anodized aluminum construction
• Built-in aluminum mesh insect screen
Accessory Pressure Drops
The chart below can be used with all of the
discharge accessories shown on these two pages.
Specific pressure drop values for these accessories
must be included in total system calculations for
proper fan selection.
Model
Use with all
sizes:
ABCDEFG
WC-10x3 50-290
5
1
⁄2
(140)
12
3
⁄4
(324)
3
1
⁄2
(89)
10
1
⁄4
(260)
11
1
⁄8
(283)
4
1
⁄4
(108)
5
(127)
WC-8x8 200-510
10
1
⁄4
(260)
10
1
⁄4
(260)
8
1
⁄4
(210)
8
1
⁄4
(210)
8
1
⁄4
(210)
6
3
⁄4
(171)
5
(127)
WC-18x8 700-1550
10
1
⁄4
(260)
20
1
⁄4
(514)
8
1
⁄4
(210)
18
1
⁄4
(464)
18
1
⁄4
(464)
6
3
⁄4
(171)
5
(127)
All dimensions shown in inches (millimeters).
D
A
G
C
B
E
F
30
20
10
9
8
7
6
5
4
3
2
.01 .02 .03 .04 .05 .06 .07 .08 .09 .10 .2 .3 .4 .5 .6
Pressure Drop (Inches wg)
Above accessories tested with 4 feet of inlet duct
WC-10x3,
WC-6,
RJ-6x9,
EL-10x3,
WL-10x3,
BVE-808,
RFC-7,
RCC-7
BVE-128,
WC-8x8
WC-8
BVE-157,
WC-18x8
RJ-10x10
WL-18x6
Volume (cfm x 100)
Model
Use with all
sizes:
ABC
BVE808 50-290
8
1
⁄8
(206)
7
3
⁄4
(197)
4
(102)
BVE128 390-510
12
(305)
7
3
⁄4
(197)
4
(102)
BVE157 700-1050
15
5
⁄8
(397)
7
3
⁄4
(197)
4
(102)
All dimensions shown in inches
(millimeters).