3 Slot Diffuser

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Linear diffuser system with engineered performance that integrates inconspicuously as an architectural feature of the space Desirable large capacity, single slot appearance Versatile pattern & volume. METALAIRE is the flagship brand of Metal Industries Inc., offering a complete line of air distribution and air terminal products. From standard grilles and registers, to its architectural line of Formations® linear slot diffusers, along with a newly released series of displacement diffusers. Nailor 5000 Series Linear Slot Diffusers provide architectural excellence and outstanding performance flexibility. Available in four different slot opening widths, a range of 1 to 10 slots, and a wide choice of border/frame styles that co-ordinate with ceiling and installation details. They feature 'ice tong' style individual pattern controllers in each slot.

  1. 3 Slot Diffuser Size
  2. 3 Slot Diffuser App
  3. 3 Slot Diffusers
  4. 3 Slot Diffuser Essential Oils
  5. 3 Slot Diffuser Tips

Nailor 5000 Series Linear Slot Diffusers provide architectural excellence and outstanding performance flexibility. An extruded aluminum border and frame construction ensures the dimensional precision of the diffuser and a precisely shaped aerodynamic pattern controller provides a full range of air pattern adjustment from vertical to a tight ceiling-hugging horizontal air pattern.

3 slot diffuser

Nailor 4900 Series Extruded Aluminum Linear Bar Grilles offer a clean, crisp styling and efficient air distribution. The design features precision mitered corners, a wide selection of core styles with a variety of border widths and mounting frames, and multiple fastening types.

Diffuser

Nailor 48LL Series Linear Louver (Vane) Diffusers are designed to provide a high capacity, architecturally pleasing linear diffuser that can supply large volumes of air at relatively low sound levels and pressure drops.

3 Slot Diffuser Size

Nailor Series 48LV Linear Vane diffusers are suited for high capacity airflows. The diffusers are extruded aluminum and available in either a one or two-way pattern. The deflector vanes are fixed.

Model LSDLSD

SlotSlot

3 Slot Diffuser App

Polyaire Linear Slot Diffusers are an attractive alternative to the ceiling or high sidewall supply diffusers. Slot diffusers can be installed individually in set lengths or in a continuous line. They can also be installed in any type of ceiling application.

The modules are available with a 20mm or 25mm Slot with the number of slots ranging from 1 to 8 slots and are further available as fixed or removable core. (Fixed Core - Model LSD-FC, Removable Core – LSD-RC.
The air pattern control is adjustable from the diffuser face and is achieved by means of an adjustable pattern control with each slot, enabling a full 180º air pattern adjustment. The suggested volume control should be from the main duct run take-off, or from a butterfly damper fitted to the inlet of the cushion head box.
Construction is from extruded aluminium and the recommended maximum length for each section is 3 metres. Standard finish is powder coat white while other finishes are available to suit the interior and architectural design requirements.

Fixed Core Linear Model LSD
Sizes Available/Dimensions
20mm slot25mm slot
No of slotsNeck sizeFace sizeBox sizeNeck sizeFace sizeBox size
134mm81mm45mm39mm86mm50mm
267mm114mm79mm77mm124mm89mm
3100mm147mm111mm115mm162mm127mm
4133mm180mm145mm153mm200mm165mm
5167mm214mm176mm192mm239mm205mm
6200mm247mm212mm230mm277mm241mm
7233mm280mm245mm268mm315mm280mm
8267mm 314mm279mm308mm355mm318mm


Removable Core Linear Model LSD-RC
Sizes Available/Dimensions
20mm slot25mm slot
No of slotsNeck sizeFace sizeBox sizeNeck sizeFace sizeBox size
145mm85mm55mm50mm90mm60mm
278mm118mm89mm88mm128mm99mm
3111mm151mm123mm126mm166mm137mm
4144mm184mm150mm164mm204mm175mm
5178mm218mm189mm203mm243mm214mm
6211mm251mm222mm241mm281mm252mm
7244mm284mm255mm279mm319mm290mm
8278mm318mm289mm319mm359mm329mm


Slot Type Diffusers
Type LSD - Selection Data

3 Slot Diffusers

Two Way Blow
L/s per metre2 slots wide4 slots wide6 slots wide8 slots wide
31 Blow in m.1.83---
Pressure drop (Pa) 2.5---
Suitable N/C level less than 25---
47 Blow in m. 2.74---
Pressure drop (Pa)5---
Suitable N/C levelless than 25---
62Blow in m.3.352.13--
Pressure drop (Pa)102--
Suitable N/C level25less than 25--
78Blow in m. 3.96 2.74--
Pressure drop (Pa)20 2.5--
Suitable N/C level30less than 25--
93Blow in m.4.88 3.05 2.13 -
Pressure drop (Pa) 25 2.5 -
Suitable N/C level 32less than 25less than 25-
108Blow in m.5.83.662.44 -
Pressure drop (Pa)32.47.52.5-
Suitable N/C level35less than 25less than 25-
124Blow in m.6.73.962.74 2.44
Pressure drop (Pa)401052.5
Suitable N/C level 38less than 25less than 25less than 25
139Blow in m.-4.573.05 2.44
Pressure drop (Pa)-12.552.5
Suitable N/C level-less than 25less than 25less than 25
155Blow in m.-4.883.662.74
Pressure drop (Pa) -17.47.52.5
Suitable N/C level
 -25less than 25less than 25
170Blow in m. -5.53.963.05
Pressure drop (Pa) -27.47.55
Suitable N/C level -3025less than 25
186Blow in m.- 6.1 4.26less than 25
Pressure drop (Pa)- 34.9 10 5
Suitable N/C level- 30 25 25
217Blow in m.- - 4.883.96
Pressure drop (Pa)- - 12.57.5
Suitable N/C level- - 30 25
248Blow in m.- -5.5 4.57
Pressure drop (Pa)- - 17.410
Suitable N/C level- -30 28
279Blow in m.- - 6.7 5.5
Pressure drop (Pa)- - 22.412.5
Suitable N/C level - -32 30
310Blow in m.- - 7.62 6.1
Pressure drop (Pa) -- 25 14.9
Suitable N/C level -- 35 32

3 Slot Diffuser Essential Oils


Slot Type Diffusers
Type LSD - Selection Data

3 Slot Diffuser Tips

One Way Blow
L/s per metre1 slots wide2 slots wide3 slots wide4 slots wide
16 Blow in m.1.83 - --
Pressure drop (Pa)
2.5 ---
Suitable N/C levelless than 25---
31Blow in m. 3.42.1 - -
Pressure drop (Pa) 1010 - -
Suitable N/C levelless than 25less than 25--
47Blow in m.4.93.02.1-
Pressure drop (Pa)257.52.5-
Suitable N/C level25less than 25less than 25-
62Blow in m.6.74.02.72.4
Pressure drop (Pa)401052.5
Suitable N/C level30less than 25less than 25less than 25
78Blow in m.- 5.2 3.72.7
Pressure drop (Pa)- 15 7.52.5
Suitable N/C level-less than 25less than 25less than 25
93Blow in m.-6.14.33.4
Pressure drop (Pa)-22105
Suitable N/C level-25less than 25less than 25
108Blow in m.-7.34.94.0
Pressure drop (Pa)-3012.57.5
Suitable N/C level-30less than 25less than 25
124Blow in m.--5.54.6
Pressure drop (Pa)--17.510
Suitable N/C level--25less than 25
139Blow in m.--6.75.5
Pressure drop (Pa)--2212.5
Suitable N/C level--30less than 25
155Blow in m.--7.66.1
Pressure drop (Pa)--2515
Suitable N/C level--3230