Linear Slot Diffuser Detail

Posted on
AL2000 — Linear Slot Diffuser

1-slot diffuser, or remove the inner vane(s) from a 2- or more-slot diffuser to expose the mounting holes in the diffuser cross member (stay). Both the pattern control element/adjustment vane assembly and the inner vane(s) can be removed by pulling them out of the friction clip from the face side of the diffuser.

How to Specify

Linear Slot Diffuser Detail
  • . The design of linear slot diffusers provides a full flexibility in volume and air pattern control. The Volume Control Damper (Hit- and - Miss Damper) installed in the rear part of the linear slot diffuser consists of two Aluminium strips, the rear one is fixed and the other one is sliding.
  • TRUaire LD Linear Slot Diffusers. Sleek and unobtrusive, TRUaire LD linear slot diffusers are the architects dream come true. Long narrow slots take the place of traditional 'fins'. The installation is flush with the wall or ceiling, and the diffuser all but disappears within the natural lines of the structure.
  • Linear Slot Diffusers are an excellent choice for continuous linear applications such as perimeter office space, airport terminals, convention centers and shopping malls. The flexibility of these diffusers allows installation in a variety of applications to maximize occupant comfort. Linear slot diffusers are available in both straight.

AL20 [1] [2] [3] [4] [5] [6]

[1] Type:

Diffuser
  • 50 - 1/2' slot
  • 75 - 3/4' slot
  • 10 - 1' slot

[2] Style:

  1. Diffuser Only
  2. Diffuser with pattern controller

[3] Number of Slots:

  • 01-08 slots

[4] Mounting Style:

  • B0 - T-Bar Lay-in -Diffuser Only
  • E0 - Diffuser Only
  • E1 - Hanger Bracket
  • E2 - Standard Mounting Frame
  • F0 - Screw holes in margin

[5] End Caps:

  • E1 - One end
  • E2 - Both ends
  • 00 - None

[6] Length (inches)

  • 12' min
  • 999' max

[7] Finish

  • CLR - Clear Anodized
  • WHT - Bright White
AL2000 PG101.6(135 KB, PDF)
AL2000 PG101(120 KB, PDF)
  • Extruded alumninum construction
  • Three slot types: 50 (1/2' slot), 75 (3/4' slot), 10 (1' slot)
  • One to eight slots wide for air volume of 10-350 cfm per foot
  • Adjustable pattern controller
  • Three margin styles: B, E, F
  • 12' minimum length.
  • Maximum one-piece length 72', lengths over 72' made in multiple units with pin splices for even continuous lengths (1/8' increments). 999' maximum continuous length.
  • Available as diffuser-only or diffuser with pattern controller.

Margin Styles

B0 – T-Bar Lay-in Diffuser Only

Duct Width: A + 1/16
Overall Width: A + 7/8

E1

Overall Width: A + 3/4

Linear Slot Diffuser Price

Please see submittal drawing & hyperlink for details

E2

Overall Width: A + 3/4

Please see submittal drawing & hyperlink for details

E0 – Diffuser Only

Duct Width: A + 7/16
Overall Width: A + 7/8

F0 – Screw Holes in Margin

Duct Width: A + 7/16
Overall Width: A + 7/8

Mitered Corners

  • 90-degree mitered corners are available as factory-fabricated section. Precise factory cutting and assembly reduces field fabrication time and assures proper fit. Corner sections are furnished and blanked off. Corner sections butt to adjacent straight sections, which are spliced together with aligning keys.
  • Mitered corners are furnished in mounting style E2. When viewed from the room side, the mitered corner section appears identical to the butting straight sections.
  • Plaster frame mitered corners can be specified with the outlet mitered corner.
NOTE: DRAWING REQUIRED when ordering linear or slot diffusers with mitered corners.

How to Order

S [1] [2] [3] [4] [5] [6] [7]

[1] Type:

Linear slot diffuser design
  • 50 - 1/2' slot
  • 75 - 3/4' slot
  • 10 - 1' slot

[2] Number of Slots:

  • 01-08 slots

[3] Mounting Style:

  • B0 - T-Bar Lay-in -Diffuser Only
  • E0 - Diffuser Only
  • E1 - Hanger Bracket
  • E2 - Standard Mounting Frame
  • F0 - Screw holes in margin

[4] Milter Type:

  • C - Ceiling
  • SI - Sidewall Inside
  • SO - Sidewall Outside

[5] MC

[6] 90

[7] Finish

  • CLR - Clear Anodized
  • WHT - Bright White

The new linear slot diffusers HELLA and HELLA-T show similarity in names with old HELLA-A and HELLA-AT, because they share the DNA origin.

Linear Slot Diffuser Detail Installation

Though, there is a huge evolution leap between the generations, expressed as:

  • Versatile slot diffuser system for installation in many types of ceilings
  • Easily installed with plenum box or on duct or pressurized ceiling
  • As single diffuser element or architectural system array
  • Appealing look, easy handling
  • Superior performance in CFD assisted design using space saving plenum box with leakage class C compliant with EN 1751
  • Fine adjustable air flow volumes and distribution parameters

HELLA and HELLA-T is immediately available for purchase.

For more details please visit the site of HELLA in our online catalogue.