P422 2

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P422-2

2' × 2' Recessed Air Handling Parabolic / 2-Lamp T8, TT, U-Bent
PROJECT INFORMATION

3" Deep Louver

Project Name

Type

Catalog No.

Date

CONSTRUCTION

Luminaire housing and end caps are die formed
code gauge cold rolled steel. Louver is formed from
low iridescent anodized aluminum and is secured by
die-formed spring steel hinges. Louver hinges from
either side. Mechanical light trap prevents light
leaks. Latches are finger-tip actuated, positive feed
type and completely concealed in the black reveal.

Also available with 3 lamps and 16 cells

FEATURES
•
•
•
•
•
•

3" deep cell parabolic louver for optimum control
IES standard RP-1 glare control models available
Wide light distribution provides uniform illumination
Black reveal with full air handling capabilities
Anodized low iridescent aluminum louver
Treated with a five stage phosphate bonding process and
finished with a baked white enamel
• Mechanical light trap prevents light leaks

BALLASTS

Energy efficient, thermally protected, automatic
resetting, Class P, high power factor, sound rated A,
magnetic or electronic ballasts. CEE NEMA Premium
compliant.
ELECTRICAL

FINISH

Standard class “P”, thermally protected,
autoresetting HPF ballast, sound rated A. CEE NEMA
Premium compliant. All ballast leads extend a
minimum of 6" through access location. NEC/CECcompliant ballast disconnect is standard.

AIR HANDLING

Luminaire is available to fit most standard ceiling
types. NEC-compliant tee-bar clips supplied
with all grid trim fixtures. See ceiling details on
reverse. Contact your Columbia representative for
compatibility information for specific ceiling types.

Painted parts are treated with a five stage
phosphate bonding process and finished with a high
temperature baked white enamel. Louvers are low
iridescent semi-specular (diffuse) natural anodized
(LD) aluminum as standard.
All supply/return and air extract functions are
shown on the specification sheet and are available
as a specified option. Specify air handling
requirement by including function number as part
of complete catalog number. Directional control
vanes and/or extract dampers must be specified. Air
extract slots are located out of sight in end caps. See
air removal data on specification sheet.

CEILING COMPATIBILITY

CERTIFICATION

All luminaires are built to UL 1598 standards and
bear appropriate UL and cUL or CSA labels. Damp
location labeling is standard. Emergency-equipped
fixtures labeled UL 924.

INSTALLATION

For fast wiring connections without the necessity of
opening fixture or wireway, a flex connector adapter
plate is furnished with each luminaire. A plastic
dust cover which eliminates construction dust and
protects the lamps is provided as standard.

ORDERING INFORMATION
P4

22

MODEL

–

2

–

NO. OF LAMPS

P4 Recessed
Air Handling
Parabolic

1

EXAMPLE P422-217G-LD33-S-EU

2 Two

CEILING TYPE
G
F
M
SG

Grid
Overlap Flange
Modular Fit-in Trim
Slot Grid

–
NO. CELLS
NO. CELLS
CROSSWISE LENGTHWISE
3 Three
4 Four

SIZE

LAMP TYPE

LOUVER FINISH

22 2' × 2'

31U1 U-Bent, 15⁄8" Leg
Spacing T8: 31 Watt
17 2', T8: 17 Watt
32U6 U-Bent, 6" Leg
Spacing T8: 32 Watt
40TT Twin Tube Compact,
2G11 Base: 40 Watt

LD Low Iridescent
Semi-Specular (Std.)
LS Low Iridescent Specular
MA Matte Anodized Low
Iridescent SemiSpecular Aluminum
GW Gloss White Enamel

EL or other options may increase fixture depth.

Page 1/2 Rev. 05/22/17

3 Three
4 Four

–

–
BALLAST

OPTIONS1

E Electronic T8, Instant Start
EP Electronic T5 or T8,
Programmed Start
EPTT Electronic Twin Tube,
Programmed Start (40TT)
For a specific ballast vendor, show
as option.

GLR Fast Blow Fuse
GMF Slow Blow Fuse
EL Emergency Battery
Pack
C388 3-Wire Flex
C488 4-Wire Flex
MS9 Master/Satellite
w/9' Harness
NYC NYC Compliant
NYCU NYC Compliant, Union
Label

AIR FUNCTIONS
S
A
AV
C
CV
CD
CVD
H
HD

Static
Air Handling
Air Handling w/Supply Vanes
Combination Supply/Extract
Combination Supply
Vanes/Extract
Combination Supply
Extract Dampers
Combination Supply
Vanes Extract Dampers
Heat Extract
Heat Extract w/Dampers

VOLTAGE
U 120V-277V
347 347V

PARABOLICS / P422-2.indd

© 2017 Columbia Lighting, a division of Hubbell Lighting, Inc. Because of continuing product improvement programs, Columbia Lighting reserves the right to change
specifications without notice. 701 Millennium Blvd. Greenville, SC 29607 / Tel 864.678.1000 / Tech Support 864.678.1668 / Website www.columbialighting.com

P422-2

2' × 2' Recessed Air Handling Parabolic / 2-Lamp T8, TT, U-Bent

PHOTOMETRIC DATA

Test L11171 Test Date 1/8/03

LUMINAIRE DATA

INDOOR CANDELA PLOT

ENERGY DATA

P422-231U1G-LD33-E-PAF
P4 Parabolic
2 × 2 2-Lamp T8U with White
Interior and 3 × 3 Cell SemiSpecular Louver
SSB2-120-2/32IS LH
0.88
FBO31/31K
2800
55
N/A
0° = 1.28 90° = 1.71

Ballast
Ballast Factor
Lamp
Lumens per Lamp
Watts
Shielding Angle
Spacing Criterion

Lumens % Lamp % Fixt.

0-30
0-40
0-60
0-90
0-180

1020
1737
3466
3849
3849

18.2
31.0
61.9
68.7
68.7

26.5
45.1
90.1
100.0
100.0

RCR

COEFFICIENTS OF UTILIZATION (%)
RC
RW
1
2
3
4
5
6
7
8
9
10

70
76
70
64
58
53
49
45
42
39
37

80
50 30
73 71
64 60
57 52
50 45
45 39
40 34
36 30
33 27
30 24
28 22

10
68
57
48
40
34
30
26
23
21
19

70
74
68
62
57
52
48
44
41
38
36

70
50 30
72 69
63 59
56 51
49 44
44 38
39 34
36 30
32 27
30 24
27 22

EXTRACT AIR DATA

10
67
56
47
40
34
30
26
23
21
18

50
69
61
54
48
43
38
35
31
29
27

50
30
67
58
50
43
38
33
30
26
24
22

68.7%

Luminaire Efficacy Rating (LER)
IESNA RP-1-1993 Compliance
IESNA RP-1-2004 Compliance
Comparative Yearly Lighting Energy
Cost per 1000 Lumens

62
Noncompliant
Noncompliant
$3.87 based on 3000 hrs.
and $0.08 per KWH

AVG. LUMINANCE (Candela/Sq. M.)

ZONAL LUMEN SUMMARY
Zone

Total Luminaire Efficiency

Average Luminance Angle

Luminaire

10
65
55
46
39
34
29
26
23
20
18

0.0

22.5

45.0

67.5

90.0

4315
4312
4301
4252
4126
3864
3395
2008
492
252
119
0

4315
4479
4575
4529
4458
4277
3972
2780
733
305
158
39

4315
4582
4817
5165
5650
5942
5367
3439
1045
305
178
79

4315
4685
5665
6516
7227
7236
5806
2634
563
332
198
118

4315
4840
6373
7488
8183
8260
5923
1878
512
319
198
79

Report AL-526-1.1

.10

0
0
60
51
43
37
32
28
24
21
19
17

0
30
40
45
50
55
60
65
70
75
80
85

.08

Negative
Static
Pressure
Inches
of
Water

.06

R1

E

R2

ER2

.04

.02
.015
0

RCR = Room Cavity Ratio
RC = Effective Ceiling Cavity Reflectance RW = Wall Reflectance

15

20

40

R1 - Air Return thru One Side Passage
R2 - Air Return thru Two Side Passages

DIMENSIONAL DATA

60

80 100
200
Air Flow Rate-CFM

400

600 800 1000

E - Heat Extract thru Lamp Compartment
ER2 - Thru Both Sides and Lamp Compartment

CEILING COMPATIBILITY
Type SG

Type G
53⁄8"
3"

4"
Side

24"
33⁄4"

For lay-in installation in exposed grid
ceilings. Maximum tee widths of 1" and
maximum tee heights of 11⁄2" allowed.

253⁄4"

24"

End

¼" Diffuser

Mtg. K.O.
3⁄16" High Embossed

2" × 3"
F-Cap Hole

Side

End

For 9⁄16" slot grid type ceilings. Louver
will be level with the ceiling plane.
Shoulder heights of tee or exact slot
grid must be specified.
Type M

Type F

24"
253⁄4"
221⁄8"

Side

End

For tile, plaster or plasterboard type
ceilings. Overlapping extruded
aluminum trim conceals edges
of ceiling opening. Wing hanger
suspension system included. For row
mounting, row information is required.

.875 DIA K.O.
29⁄32"

Side

End

For metal pan ceilings “Fit-in” style
extruded trim aligns with modular
tile joints. Fixture is supported with
concealed suspension and includes all
adjustable wing hangers.

Flange kit rough in dimensions for single unit only: 241/8" × 241/8"
103⁄4"
243⁄8"

Page 2/2 Rev. 05/22/17

17⁄16"

NOTE:

All dimensions are in inches; dimensions and specifications are
subject to change without notice. Please consult factory or check
sample for verification.
PARABOLICS / P422-2.indd

© 2017 Columbia Lighting, a division of Hubbell Lighting, Inc. Because of continuing product improvement programs, Columbia Lighting reserves the right to change
specifications without notice. 701 Millennium Blvd. Greenville, SC 29607 / Tel 864.678.1000 / Tech Support 864.678.1668 / Website www.columbialighting.com