Selection Technical Information Finishes

Transcription

Selection Technical Information Finishes
Louvers
Miami-Dade
Wind-Driven Rain
Drainable
Non-Drainable
Combination
Operable
Acoustical
Formed Metal
Penthouses
Sight Screens
Selection
Technical
Information
Finishes
pottorff.com
Selection Guide
W Dallas Victory Hotel,
Dallas, TX
Busch Stadium
St. Louis, MO
Disney
Concert Hall
Parking Facility
Los Angeles, CA
On Front Cover
Fidelity Investments, Westlake TX
Venetian Hotel, Las Vegas, NV
Mesa Arts Center, Phoenix, AZ
1
Model
Blade
Depth
Miami-Dade Louvers
5"
ECD-545-MD
6"
EFD-637-MD
Wind-Driven Rain Louvers
4"
ECV-445
5"
ECD-545
6"
ECD-635
5"
ECV-545
6"
ECV-645
7"
ECD-745
7"
EFJ-745
Drainable Louvers
2"
EFD-245
4"
EFD-435
4"
EFD-437
4"
EFD-445
6"
EFD-637
6"
EFD-645
6"
ERD-645
Drainable-Head Louvers
4"
EFJ-437-HP
6"
EFJ-637-HP
Non-Drainable Louvers
2"
EFJ-245
2"
EFY-245
4"
EFJ-430
4"
EFK-430
4"
EFJ-437
4"
EFK-437
4"
EFJ-445
4"
EFK-445
4"
EFY-445
6"
EFK-637
6"
EFJ-645
Formed Metal Louvers
2"
SFJ-245
4"
SFJ-430
4"
SFD-445
4"
SFJ-445
4"
SFK-445
4"
SFV-445
6"
SFJ-630
6"
SFD-635
6"
SFJ-645
6"
SFK-645
Combination Louvers
EBE-445
4"
EBI-445
4"
4"
EXD-437
6"
EXD-645
Operable Louvers
4"
EOJ-445
4"
EOD-445
6"
EOJ-637
6"
EOD-637
Acoustical Louvers
6"
EAA-645
8"
EAA-845
SAJ-835
8"
12"
SAJ-1235
12"
EAA-1245
12"
FAA-1245
Penthouse
EFD-637-MDPH
6"
EPJ-445
4"
Sight Screens
HJ-445
4"
HJ-645
6"
HT-401
4"
HZ-200
2-1/4"
VT-250
2"
VT-654
4"
VV-400
4"
VV-500
5"
Blade
Angle
Blade
Style
45°
37-1/2°
Horizontal
Horizontal
45°
35°
37-1/2°
45°
37-1/2°
45°
45°
Thinline-Drainable
Drainable
Drainable
Drainable
Drainable
Drainable
Recessed-Drainable
45°
45°
35°
45°
45°
45°
45°
37-1/2°
37-1/2°
45°
45°
30°
30°
37-1/2°
37-1/2°
45°
45°
45°
37-1/2°
45°
45°
30°
45°
45°
45°
45°
30°
35°
45°
45°
45°
45°
37-1/2°
37-1/2°– 45°
45°
45°
37-1/2°
37-1/2°
45°
45°
35°
35°
45°
45°
37-1/2°
45°
—
—
—
—
—
—
—
—
Vertical
Horizontal
Horizontal
Vertical
Vertical
Horizontal
Horizontal
High Performance-J
High Performance-J
Thinline-J
Thinline-Inverted Y
J
K
J
K
J
K
Inverted Y
K
J
J
J
Drainable
J
K
Chevron
J
Drainable
J
K
J-BD-Exhaust
J-BD-Intake
Combination
Combination
Operable-J
Operable-Drainable
Operable-J
Operable-Drainable
Extruded-Airfoil
Extruded Airfoil
Formed-J
Formed-J
Extruded-Airfoil
Formed-Airfoil
Extruded Aluminum
Extruded Aluminum
Horizontal-Inverted J
Horizontal-Inverted J
Horizontal Airfoil
Horizontal-Cladding
Vertical-Cladding
Vertical-Cladding
Vertical-V
Vertical-V
Free
Area
46%
59%
36%
46%
54%
42%
46%
53%
50%
43%
58%
58%
47%
59%
55%
51%
56%
56%
47%
38%
57%
57%
57%
57%
50%
50%
39%
50%
50%
42%
51%
53%
48%
48%
38%
65%
62%
50%
50%
Water Penetration Ratings
Velocity
(fpm)
Air Volume
(cfm)
Page
1250
1250
1217
1250
1250
1197
1250
7125
9250
10508
8375
9250
10018
10000
3
3
3
3
3
3
3
912
915
8220
8226
1250
990
955
966
903
990
990
1050
990
583
383
889
889
721
721
689
689
745
832
800
603
847
715
775
775
600
825
815
800
800
49%
49%
45%
44%
689
689
1161
1050
30%
33%
33%
31%
26%
26%
980
870
808
924
999
999
49%
43%
56%
58%
59%
51%
50%
50%
60%
19%
24%
21%
39%
54%
683
1024
810
990
990
689
—
—
—
—
—
—
—
—
9250
9405
2
2
6494
8984
8398
7425
9405
9240
8059
4
4
4
4
4
4
4
4373
2336
8090
8090
6547
6547
5549
5549
4589
6673
6416
4040
6945
6092
5991
5991
3648
8580
8044
6400
6400
5396
5396
8359
7455
5396
7096
7282
9108
4704
4611
4293
4528
4196
4196
9405
5549
—
—
—
—
—
—
—
—
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
8
8
8
8
8
8
9
9
10
10
10
10
10
10
10
10
Miami-Dade Louvers
The EFD-637-MD and ECD-545-MD are engineered and tested to withstand extreme loads, debris impact, and cyclic
fatigue failure associated with the severe weather effects of hurricanes (ECD-545-MD has Miami-Dade approval # 110429.04 and the EFD-637-MD has Miami-Dade approval # 11-0429.03).
Constructed from 6063-T5 extruded aluminum, both models have single section assemblies up to 48” wide by 144” high.
Specially designed water-resistant seam covers further enhance performance and aesthetics of these industry leading
products. Single-section louvers are now available with the option of a factory-installed sleeve which allows louver
installation without any mechanical anchoring to the building condition.
‹
ECD-545-MD
(Sight Proof)
Certified Ratings:
5"
›
Certified Ratings:
All-Lite certifies that model ECD-545-MD shown hereon is
licensed to bear the AMCA seal. The ratings shown are
based on test and procedures performed in accordance
with AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Program. The AMCA
Certified Ratings Seal applies to air performance, water
penetration and wind-driven rain ratings.
Maximum Size
Single Section - 48"w x 144"h
Multiple Section - Unlimited width x 144"h
Multiple Section - 48"w x Unlimited Height
Wall Construction
ECD-545-MD
EFD-637-MD
5"
6"
Blade
Angle
45°
Steel
Direct Connection - Clip angles*
Masonry
Tension or Shear Connection - Clip angles*
Wood
Direct Connection - Clip angles*
All Types (Single Section Only)
Flanged sleeve with continuous retaining angles
(No anchors required)
All Types
37.5°
*Anchors supplied by others
Blade
Style
(6063-T5 Ext. Alum.)
(%) (Sq. Ft.)
Horizontal
0.081"
59 9.5
Horizontal
›
Installation Method
Installations of unlimited width and
height available with additional
engineer-approved support structure.
Depth
6"
All-Lite certifies that model EFD-637-MD shown hereon is
licensed to bear the AMCA seal. The ratings shown are
based on test and procedures performed in accordance
with AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Program. The AMCA
Certified Ratings Seal applies to air performance and
water penetration ratings.
Structural steel mullion support
required for installations more than
one section wide.
Model
‹
EFD-637-MD
Material
0.081"
Free Area
46 7.4
Beginning Point of Water Penetration Ratings
(cfm)
Pressure
Drop (In. Wg.)
9405
0.11
Velocity
Airflow
1250
9250
(fpm)
990
0.22
Class
A (29 mph)
-
Miami Dade
Approval
#11-0429.04
#11-0429.03
AMCA defines the beginning point of water penetration as the free area velocity at the intersection of a simple linear regression of test data and the line of 0.01 ounces of water per square foot of free area and is measured through a 48"x 48" louver during a 15 minute
period. The AMCA water penetration test provides a method for comparing louver models and designs as to their efficiency in resisting the penetration of rainfall under specific lab conditions. Pottorff recommends that intake louvers are selected with a reasonable
margin of safety below the beginning point of water penetration in order to avoid unwanted penetration during severe storm conditions. AMCA Wind Driven Rain Ratings based upon a test louver size having 39-3/8” x 39-3/8” core area.
2
Wind-Driven Rain Louvers
Backed by AMCA certification our wind-driven rain louvers offer exceptional protection under the most severe conditions and are
available in frame depths from 4" to 7". The closely spaced vertical blade design of the ECV-645 provides our most
effective wind-driven rain performance with 100% effectiveness at wind velocities up to 50 mph and rainfall up to 8 in/hr. When
aesthetic requirements demand a more conventional horizontal blade profile our EFJ-745 is the ideal solution with 5" on
center traditional J-blade fascia and 100% effectiveness @ 3 in/hr rain fall.
Pottorff architectural products are designed for use in most geographical areas within the United States. Pottorff can also design modify or reinforce
standard products for special requirements, such as high wind, heavy snow, industrial environments, special mounting conditions, etc. Consult your local
representative for more information.
ECV-645
ECV-545
ECV-445
ECD-545
ECD-635
EFJ-745
ECD-745
›
plan view
‹
4"
ECV-445
›
plan view
5"
6"
‹
ECV-645
ECV-545
Blade
Style
Model
Depth
ECD-545
5"
Horizontal
5"
Vertical
ECV-445
ECD-635
ECV-545
ECV-645
ECD-745
EFJ-745
4"
6"
6"
7"
7"
Vertical
Horizontal
Vertical
Horizontal
Horizontal
Certified Ratings:
‹
(%) (Sq. Ft.)
Wind
Velocity
Rainfall
46 7.4
7"
›
‹
(In/Hr)
Effectiveness
Ratio (%)
Class
29/50 mph
3/8
7196/7276
100.0/97.9
A/B
42 6.7
29/50 mph
3/8
7356/9485
99.9/99.6
A
53 8.4
29 mph
3
7244
99.9
36 5.7
54 8.6
46 7.4
50 8.0
29 mph
29 mph
50 mph
29 mph
Pottorff certifies that model ECV-645 and EFJ-745
shown hereon are licensed to bear the AMCA seal.
The ratings shown are based on test and procedures
performed in accordance with AMCA Publication 511
and comply with the requirements of the AMCA
Certified Ratings Program. The AMCA Certified
Ratings Seal applies to wind driven rain ratings.
3
3
8
3
4211
6372
10390
7211
99.8
Certified Ratings:
96.6
100.0
99.3
›
‹
Beginning Point of Water Penetration Ratings
Wind-Driven Rain Ratings
Ventilation
Rate (cfm)
Free Area
5"
6"
Velocity
(fpm)
(cfm)
Pressure
Drop (In. Wg.)
Florida Building
Code Approval
9250
0.22
#13619.1
0.25
-
Airflow
A
1250
7125
B
1217
10508
1250
9250
A
A
A
Pottorff certifies that model ECD-545, ECD-635, ECD745 and ECV-545 shown hereon are licensed to bear
the AMCA seal. The ratings shown are based on test
and procedures performed in accordance with AMCA
Publication 511 and comply with the requirements of the
AMCA Certified Ratings Program. The AMCA Certified
Ratings Seal applies to water penetration ratings, air
performance and wind driven rain ratings.
1250
1250
1197
1250
›
7"
8375
10018
9625
0.76
0.29
-
0.15
#13619.2
0.53
-
0.50
Certified Ratings:
-
Pottorff certifies that model ECV-445 shown
hereon is licensed to bear the AMCA seal. The
ratings shown are based on test and procedures
performed in accordance with AMCA Publication
511 and comply with the requirements of the
AMCA Certified Ratings Program. The AMCA
Certified Ratings Seal applies to wind driven rain
and air performance ratings.
AMCA defines the beginning point of water penetration as the free area velocity at the intersection of a simple linear regression of test data and the line of 0.01 ounces of water per square foot of free area and is measured through a 48"x 48" louver during a 15 minute
period. The AMCA water penetration test provides a method for comparing louver models and designs as to their efficiency in resisting the penetration of rainfall under specific lab conditions. Pottorff recommends that intake louvers are selected with a reasonable margin of
safety below the beginning point of water penetration in order to avoid unwanted penetration during severe storm conditions. AMCA Wind Driven Rain Ratings based upon a test louver size having 39-3/8” x 39-3/8” core area.
3
Drainable Louvers
Drainable blade louvers are designed to prevent water penetration in non-wind-driven rain applications by collecting water in
the blade gutters and channeling it into frame downspouts and away from airflow paths. Our ERD-645 incorporates a recessed
mullion and downspout that provides the appearance of a continuous drainable blade design.
EFD-435
‹
4"
›
‹
Model
Depth
Blade
Angle
EFD-435
4"
35°
EFD-245
EFD-437
EFD-445
EFD-637
EFD-645
ERD-645
EFD-245
EFD-445
EFD-645
EFD-437
EFD-637
2"
(6063-T5 Ext. Alum.)
Drainable
58 9.3
0.081"
4"
37.5°
Drainable
6"
37.5°
6"
45°
6"
45°
Certified Ratings:
‹
(%) (Sq. Ft.)
Thinline-Drainable
45°
›
Blade
Style
45°
4"
4"
6"
ERD-645
Drainable
Drainable
Drainable
Recessed-Drainable
Free Area
43 6.8
58 9.3
46 7.4
59 9.5
55 8.8
51 8.1
Material
0.081"
0.081"
0.081"
0.081"
0.081"
0.081"
2"
4"
6"
›
‹
Beginning Point of Water Penetration Ratings
Pressure
Drop (In. Wg.)
Florida Building
Code Approval
8984
0.12
-
Airflow
955
6494
903
8398
966
990
990
1050
990
›
(cfm)
Velocity
(fpm)
6"
7425
9405
9240
8059
0.14
-
0.13
#13619.3
0.11
#13619.5
0.14
0.15
0.11
#13619.4
#13619.6
-
Pottorff certifies that models EFD-435, EFD-437, EFD-445, EFD-637 and
EFD-645 shown hereon are licensed to bear the AMCA seal. The ratings
shown are based on test and procedures performed in accordance with
AMCA Publication 511 and comply with the requirements of the AMCA
Certified Ratings Program. The AMCA Certified Ratings Seal applies to air
performance and water penetration ratings. Models EFD-245 and ERD645 are not licensed to bear the AMCA seal.
AMCA defines the beginning point of water penetration as the free area velocity at the intersection of a simple linear regression of test data and the line of 0.01 ounces of water per square foot of free area and is measured through a 48"x 48" louver during a 15 minute
period. The AMCA water penetration test provides a method for comparing louver models and designs as to their efficiency in resisting the penetration of rainfall under specific lab conditions. Pottorff recommends that intake louvers are selected with a
reasonable margin of safety below the beginning point of water penetration in order to avoid unwanted penetration during severe storm conditions.
4
Non-Drainable Louvers
Available in a wide array of blade shapes and frame depths non-drainable louvers offer value and economy for exhaust
applications or intake conditions where protection against water infiltration is not critical. Optional hidden mullions provide
a continuous blade appearance on multiple section assemblies. Ideally suited for special shapes and transitional designs.
Drainable head louvers blend the aesthetic appeal of a non-drainable blade with the high performance water penetration
protection of a drainable blade louver by incorporating a drainable head member to capture water that cascades down the
face of the building, channeling it into downspouts and away from the airflow paths.
EFJ-430
EFK-430
EFY-245
EFY-445
EFJ-245
EFJ-445
EFK-445
EFJ-645
EFJ-437
EFK-437
EFK-637
EFJ-437-HP
EFJ-637-HP
4"
(102)
‹
2"
4"
›
‹
Certified Ratings:
4"
6"
›
‹
4"
6"
‹
›
2"
4"
6"
›
‹
4"
6"
›
Pottorff certifies that models EFJ-437, EFK-437, EFJ-445, EFJ-437-HP and EFK-445 shown hereon are licensed to
bear the AMCA seal. The ratings shown are based on test and procedures performed in accordance with AMCA
Publication 511 and comply with the requirements of the AMCA Certified Ratings Program. The AMCA Certified
Ratings Seal applies to air performance and water penetration ratings. Models EFJ-245, EFY-245, EFJ-430, EFK-430,
EFY-445, EFK-637, EFJ-637-HP and EFJ-645 are not licensed to bear the AMCA seal.
Model
EFJ-245
EFY-245
EFJ-430/EFK-430
EFJ-437/EFK-437
EFJ-445/EFK-445
EFY-445
EFK-637
EFJ-645
EFJ-437-HP
EFJ-637-HP
Blade
Style
(6063-T5 Ext. Alum.)
(%) (Sq. Ft.)
45°
Thinline – Inverted
0.060"
38 6.1
4"
37.5°
J/K
6"
45°
Inverted Y
45°
J
Depth
2"
2"
4"
4"
Blade
Angle
45°
30°
45°
6"
37.5°
4"
37.5°
6"
6"
37.5°
Thinline – J
J/K
J/K
K
High Performance-J
High Performance-J
Material
0.060"
0.081"
0.081"
0.081"
0.081"
0.081"
0.081"
0.081"
0.081"
Free Area
47 7.5
57 9.1
57 9.1
50 8.0
39 6.2
50 8.0
50 8.0
56 9.0
56 9.0
Beginning Point of Water Penetration Ratings
(cfm)
Pressure
Drop (In. Wg.)
Florida Building Code
Approval
2336
0.06
-
Velocity
Airflow
583
4373
889
8090
(fpm)
383
721
689
745
832
800
912
915
6547
5549
4589
6673
6416
8220
8226
0.06
0.09
0.07
-
#13619.7/13683.9
0.08
#13619.8/13619.10
0.05
-
0.18
0.10
0.14
0.12
-
AMCA defines the beginning point of water penetration as the free area velocity at the intersection of a simple linear regression of test data and the line of 0.01 ounces of water per square foot of free area and is measured through a 48"x 48" louver during a 15 minute
period. The AMCA water penetration test provides a method for comparing louver models and designs as to their efficiency in resisting the penetration of rainfall under specific lab conditions. Pottorff recommends that intake louvers are selected with a
reasonable margin of safety below the beginning point of water penetration in order to avoid unwanted penetration during severe storm conditions.
5
Formed Metal Louvers
Typically formed from galvanized steel, these units offer an economical solution for basic ventilation requirements. Optionally
available in a wide array of exotic metals including copper and stainless steel our formed metal louvers can also serve to
accent building architecture or withstand corrosion in caustic environments.
SFJ-430
SFJ-630
SFV-445
‹
SFK-445
SFJ-245
SFJ-445
SFJ-645
SFK-645
4"
›
‹
Model
Depth
SFJ-430
4"
SFJ-245
SFD-445
SFJ-445/SFK-445
SFV-445
SFJ-630
SFD-635
SFJ-645/SFK-645
4"
4"
4"
4"
6"
6"
6"
4"
6"
Blade
Angle
45°
30°
45°
45°
45°
45°
45°
45°
SFD-445
‹
›
Blade
Style
J
J
Drainable
J/K
Chevron
J
Drainable
J
2"
4"
6"
‹
›
Material
4"
SFD-635
›
Free Area
(Galvanized Steel)
(%) (Sq. Ft.)
20GA
51 8.2
20GA
20GA
20GA
20GA
20GA
20GA
20GA
42 6.7
53 8.5
48 7.7
38 6.1
65 10.4
62 9.9
50 8.0
‹
6"
›
Beginning Point of Water Penetration Ratings
(cfm)
Pressure
Drop (In. Wg.)
6945
0.13
Velocity
Airflow
603
4040
715
6092
(fpm)
847
775
600
825
815
800
0.06
0.11
5991
0.13
8580
0.08
3648
8044
6400
0.25
0.08
0.09
The beginning point of water penetration is defined as the free area velocity at the intersection of a simple linear regression of test data and the line of 0.01 ounces of water per square foot of free area and is measured through a 48"x 48" louver during a 15 minute period.
The water penetration test provides a method for comparing louver models and designs as to their efficiency in resisting the penetration of rainfall under specific lab conditions. Pottorff recommends that intake louvers are selected with a reasonable margin of safety below
the beginning point of water penetration in order to avoid unwanted penetration during severe storm conditions.
6
Combination/Operable Louvers
EXD Combination louvers feature stationary front blades and operable rear blades to ensure proper weather protection
when open as well as a consistent appearance in both the open and closed positions. Optional low leakage seals provide
further environmental protection in the closed position. Operable blade louvers provide weather protection when open and
positive shutoff when no airflow is required. These units incorporate center pivoted blades that can be controlled manually with
a pull chain, hand quadrant or hand crank; or automatically with electric or pneumatic actuators.
EBE-445 and EBI-445 incorporate backdraft damper blades for automatic shutoff when there is no airflow and can be used
for either exhaust and intake applications.
EBE-445
EBI-445
Fixed Blade
Fixed Blade
EOJ-445
EXD-645
Fixed Blade
s
Fixed Blade
EXD-437
s
s
s
6"
‹
Model
EBE-445
EBI-445
EXD-437
EXD-645
EOD-445
EOD-637
EOJ-445
EOJ-637
4"
s
›
‹
Depth
4"
4"
4"
Blade
Angle
‹
37.5°
6"
37.5°
6"
J - BD-Intake
0.081"
49 7.9
Combination
45°
Operable - Drainable
45°
Operable - J
Operable - Drainable
Operable - J
Material
‹
(%) (Sq. Ft.)
Combination
6"
›
(6063-T5 Ext. Alum.)
37.5°
45°
4"
Operable
Blade
Blade
Style
J-BD-Exhaust
37.5° - 45°
4"
›
45°
4"
4"
4"
s
Gravity
Blade
s
Gravity
Blade
s
(152)
0.081"
0.081"
0.081"
0.081"
0.081"
0.081"
0.081"
Free Area
49 7.9
45 7.2
›
Operable
Blade
‹
Pressure
Drop (In. Wg.)
5396
0.10
Airflow
689
5396
1161
8359
(fpm)
689
58 9.2
990
56 9.0
(cfm)
Velocity
1050
49 7.9
›
Beginning Point of Water Penetration Ratings
44 7.1
49 6.9
4"
1024
683
810
7455
7096
9108
5396
7282
0.10
0.16
0.19
0.16
0.11
0.10
0.12
The beginning point of water penetration is defined as the free area velocity at the intersection of a simple linear regression of test data and the line of 0.01 ounces of water per square foot of free area and is measured through a 48"x 48" louver during a 15 minute period.
The water penetration test provides a method for comparing louver models and designs as to their efficiency in resisting the penetration of rainfall under specific lab conditions. Pottorff recommends that intake louvers are selected with a reasonable margin of safety below
the beginning point of water penetration in order to avoid unwanted penetration during severe storm conditions.
7
Acoustical Louvers
Recommended for installation in noisy environments, acoustical louvers incorporate insulated blades that restrict sound
transmission through the louver over a wide range of frequencies. Our airfoil blade designs offer lower static pressure loss
and softer aesthetics for critical airflow performance applications.
Certified Ratings:
Pottorff certifies that models SAJ835, SAJ-1235, EAA-845 and FAA1245, shown hereon is licensed to
bear the AMCA seal. The ratings
shown are based on test and procedures performed in accordance
with AMCA Publication 511 and
comply with the requirements of the
AMCA Certified Ratings Program.
The AMCA Certified Ratings Seal
applies to air performance and
water penetration ratings. Models
EAA-645 and EAA-1245 are not
licensed to bear the AMCA seal.
SAJ-835
SAJ-1235
EAA-1245
FAA-1245
EAA-645
EAA-845
Taipei County
Building,
Taipei, Taiwan
‹
Model
EAA-645
EAA-845
SAJ-835
SAJ-1235
EAA-1245
FAA-1245
Depth
6"
8"
8"
12"
12"
12"
Blade Style
Extruded - Airfoil
Extruded - Airfoil
Formed - J
Formed - J
Extruded - Airfoil
Formed - Airfoil
8"
12"
›
‹
125
11
8
13
15
13
13
Noise Reduction
250
500
1K
2K
11
8
13
17
14
14
13
10
19
22
17
17
16
14
26
27
19
19
›
6"
8"
18
15
28
31
18
18
‹
Free Area
4K
(%) (Sq. Ft.)
13
33 5.3
17
23
28
17
17
30 4.8
33 5.3
31 4.9
26 4.2
26 4.2
12"
›
Beginning Point of Water Penetration Ratings
(cfm)
Pressure
Drop (In. Wg.)
4611
0.05
Velocity
Airflow
980
4704
808
4293
999
4196
(fpm)
870
924
999
4528
4196
0.10
0.07
0.08
0.09
0.09
AMCA defines the beginning point of water penetration as the free area velocity at the intersection of a simple linear regression of test data and the line of 0.01 ounces of water per square foot of free area and is measured through a 48"x 48" louver during a 15 minute
period. The AMCA water penetration test provides a method for comparing louver models and designs as to their efficiency in resisting the penetration of rainfall under specific lab conditions. Pottorff recommends that intake louvers are selected with a reasonable margin of
safety below the beginning point of water penetration in order to avoid unwanted penetration during severe storm conditions.
8
Penthouse
Accommodating individual job requirements, penthouses are constructed to virtually any dimension. For added performance
and flexibility these units are available with most louver models and include mitered or box corner designs, insulated roof
systems, operable and removable sections for equipment access as well as specialty screens and filtration options. The
EFD-637-MD-PH is 6" deep with 37-1/2° horizontal blades and the EPJ-445 is 4" deep with 45° blades.
EPJ-445
U.S. Embassy, Kazakhstan
Boxed Corner
Mitered Corner
‹
‹
Insulation
‹
Support Angle
‹
Model
EFD-637-MD-PH
EPJ-445
9
Throat Opening
Depth
6"
4"
Blade
Angle
37.5°
45°
›
‹
Insulation
‹
Curb (by others)
‹
(6063-T5 Ext. Alum.)
(%) (Sq. Ft.)
J - Blade
0.081"
51 8.1
0.081"
›
Throat Opening
Blade
Style
Drainable
Material
Support Angle
Free Area
59 9.5
‹
Curb (by others)
Beginning Point of Water Penetration Ratings
(cfm)
Pressure
Drop (In. Wg.)
5549
0.08
Velocity
Airflow
990
9405
(fpm)
689
0.11
Sight Screens
Whether the design calls for total sight concealment, partial screening, high volume airflow, specialty shapes, or thermal
shading our sight screens are engineered to meet the most stringent project parameters while satisfying exacting aesthetic
requirements. The unique concealed support system of the HT-401 ensures proper structural support and a true continuous
blade look without the use of unsightly frames or vertical angles.
‹
HZ-200
6"
›
VV-400
plan view
Horizontal - Inverted J
50
4"
Horizontal - Airfoil Tube
2-1/2"
Vertical - Cladding
VT-654
4"
4"
5"
Horizontal - Cladding
Vertical - Cladding
Vertical - V
Vertical - V
›
4"
‹
‹
Free Area (%)
Horizontal - Inverted J
2-1/4"
VV-500
Blade Style
4"
HZ-200
VV-400
4"
›
5"
›
HJ-645
VT-250
‹
HT-401
plan view
4"
Blade Depth
HT-401
‹
plan view
Model
HJ-445
21/4"
VV-500
‹
‹ ›
21/2 "
›
VT-654
VT-250
plan view
4"
6"
‹
HJ-445
HJ-645
50
60
19
24
21
39
54
Longo Toyota Parking Structure,
Los Angeles, CA
10
Finishes
Our superior performance paint systems are available in a wide range of colors and we can also custom color match to any of your specifications. Our
expertise in applying architectural coatings assures you of a quality finish. With our options, you get the color you need when you need it!
PRODUCT FACTS
Finish Type
Description/Application
Color Selection
Warranty
2-coat Polyester Powder Coat
Meets AAMA 2604. Dry film
thickness 2 mil. Equivalent to
Baked Enamel.
Environmentally friendly powder coating has good color
retention and abrasive properties. Resists chalking, fading,
chemical abrasion and weathering.
20 standard colors for
aluminum products and acoustical
louvers, 18 colors for steel. Custom
colors are available. Consult factory.
5 Years
Champagne; Light, Medium or Dark
Bronze; Black
5 Years
Clear Anodize 215 R-1
AA-M10C22A41 (>0.7 mil)
Electrochemically oxidized aluminum surface for uniform clear
finish. More resistant to natural oxidizing. Improved luster and
less glossy than mill finish.
Clear
5 Years
Aluminum or Galvanized Steel. Normal weathering will occur.
N/A
2-coat 100% Fluoropolymer
Newlar/Decaflon Meets AAMA
2605. Dry film thickness 2 mil.
Equivalent to Kynar 500®/Hylar
5000®, Duranar®, Fluoropon®
Integral Color Anodize
AA-M10C22A42 (>0.7 mil)
Alkyd Prime Coat
Mill
Our premier finish for extruded aluminum. Tough, long
lasting, environmentally friendly powder coating has superior
color retention and abrasive properties. Resists chalking,
fading, chemical abrasion and weathering.
Electrochemically deposited inorganic color pigment which
is sealed to convert an aluminum oxidation into a corrosion
resistant finish. Some shade variation will occur.
Standard Colors: 20 standard
colors plus Premium Pearl
finishes. Custom colors are
available. Consult factory.
Preparation for field applied epoxy, vinyl, urethane, or
N/A
other heavy-duty coatings. Must be finished within 60 months of
application. Contamination can occur in transmit and in the field;
requires field cleaning prior to painting.
5 Years (consult
factory for availability
of extended warranty
up to 20 years).
N/A
N/A
Finishes enhance louver appearance by matching or contrasting with adjacent surfaces and extend weather resistance. Color matching is available upon request.
5101 Blue Mound Road, Fort Worth, Texas 76106 • Phone: 817-509-2300 • Fax: 817-831-3110 • www.pottorff.com • info@pottorff.com
PLB
October 2012