SLP SpotLIght Newsletter

March 2009

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Previous SpotLights

Conventions:

Lightfair
LightFair

Light + Building
Light+Building

Associations:

IESNA
IES

CISCA
Cisca

Literature:

Ordering Guide

Ceiling Brochure

Lighting Brochure

Citadel 2

Citadel 3

Citadel 4

HiCell

Parabolic LouversRay Tracing of a Parabolic Louver

Parabolic Louvers contain an array of cells with curved (parabolic) walls. It has a controlled distribution of light and eliminates direct view of the lamp at various angles.

SLP offers a variety of parabolic louvers.
Come See Us
Intex Logo
Intex Expo
Nashville, Tennessee
March 27th-28th, 2009
Booth #1012

Unflanged Louver

Ceiling Style Louvers (Style 1):

- Nominal 2'x2', 2'x4' and 1'x4'

- Unflanged design for lay-in ceilings, luminous ceilings and area jobs.

 unflanged Louver

Flanged Louver

Fixture Style Louvers (Style 4, 4X, 5):

- Molded in 2'x2' and 2'x4' sizes

- Perimeter molded flange design for light fixture applications

 Flanged Louver
Metric louver

Metric Louvers:

- Unflanged

- Style M5 (595 x 1195mm)

- Style M6 (620 x 1245mm)

 Metric Louver
Parasquare 1
Parasquare 1
Industry standard small cell louver.
Parasquare 1 Line Art
Parasquare 2
Parasquare 2 Parasquare 2
Internationally accepted product that satisfies the demands of both efficiency and luminance control.
Parasquare 2 Line Art
Parasquare 3
Parasquare 3
Mid-size louver maintains energy saving efficiencies with an optically engineered wedged back design.
Parasquare 3 Line Art
Parasquare 5
Parasquare 5
Low brightness louver used when energy budgeting is critical and controlled luminance is required.

Parasquare 5 Line Art
Angleflex
Angleflex
Most sophisticated directional louver. A combination of angled and parabolic blades provide highest levels of efficiency and lighting control.
Angleflex Line Art
IL1
IL1
A world-class product that conforms to almost all ceiling modules.
IL1 Line Art
Parasquare 1 Parasquare 3 Parasquare 5 Angleflex IL1

Parabolic Louvers
Product

Cell Size

 Shielding Angle/Cut Off* (measured in degrees) Transmission Factor

Unflanged

 Flanged Metric
2'x4' 2'x2' 2'x4' 2'x2'
P1 .62 x .62 x .45"
16 x 16 x 12mm		 42/48 0.52 I l l l  
P2 1.5 x 1.5 x 1.0"
38 x 38 x 25mm		 38/52 0.64 l l l l  
P3 .75 x .75 x .48"
19 x 19 x 12mm		 35/55 0.78 l l l l l
P5

.75 x .75 x 35"
19 x 19 x 9mm

 29/61 0.86 l l l l l
AF .81 x .81 x .75"
20 x 20 x 18mm		 DIRECTIONAL 0.50 l l     l
IL1
.78 x .78 x .71"
20 x 20 x 18mm
     l l    
l

Standard Material: Polystyrene or Acrylic
Standard Finishes: Specular Silver, Silver Permalux, Specular Gold, Aluma-Lux (Semi-Specular)
*Black Available in Polystyrene Only
*White, Contact Factory for Availability

Add-A-Flange

When dimensional requirements cannot be satisfied by cutting or by using Style 4, 4X or Style 5 louvers Add-A-Flange may be utilized to adapt louvers to your special needs.

Flange Size

Louver
Style
Compatible Add-A-Flange

Flange Length
P1
1

LR4475

0.75"
P1
2

LR4475

0.75"
P2
1

LR3 / LR3125

0.75" / 1.125"
P3
1

LR275

0.75"
P5
1

LR4475

0.75"
ANGLEFLEX
ALL

LR18

1.00"
IL1

LR3 / LR3125

0.75" / 1.125"

Download Add-A-Flange PDF

Coming Next Month: Decorative Louvers

Thincell Straight Blade Baffle

 

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Phone: 800.248.0224 or 636.600.4084