3 Slot Diffuser
A slot diffuser may also be known as a linear or linear slot diffuser in some areas. Central heating and cooling systems distribute air through a building using a series of metal ducts. A slot diffuser sits at.
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. Aluminum modulinear slot supply diffuser, 3/4' slot. The Titus ML Modulinear diffuser is a high performance, high quality linear slot diffuser. The unique “ice tong” deflector blades allow both changes in air volume and direction from the face of the diffuser. This diffuser is also available in 1 through 8-slot. 6X6 Standard Linear Slot Diffuser - AC Vent Cover - HVAC Register. 4.6 out of 5 stars 28. 99 ($0.35/kg) Get it as soon as Wed, Nov 4. FREE Shipping by Amazon. More Buying Choices $25.59 (3 used & new offers) 12x12 Standard Linear Slot Diffuser.
Model LSDLSD
3 Slot Linear Diffuser
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 slot | 25mm slot | |||||
| No of slots | Neck size | Face size | Box size | Neck size | Face size | Box size |
| 1 | 34mm | 81mm | 45mm | 39mm | 86mm | 50mm |
| 2 | 67mm | 114mm | 79mm | 77mm | 124mm | 89mm |
| 3 | 100mm | 147mm | 111mm | 115mm | 162mm | 127mm |
| 4 | 133mm | 180mm | 145mm | 153mm | 200mm | 165mm |
| 5 | 167mm | 214mm | 176mm | 192mm | 239mm | 205mm |
| 6 | 200mm | 247mm | 212mm | 230mm | 277mm | 241mm |
| 7 | 233mm | 280mm | 245mm | 268mm | 315mm | 280mm |
| 8 | 267mm | 314mm | 279mm | 308mm | 355mm | 318mm |
3 Slot Diffuser Bar
| Removable Core Linear Model LSD-RC | ||||||
| Sizes Available/Dimensions | ||||||
| 20mm slot | 25mm slot | |||||
| No of slots | Neck size | Face size | Box size | Neck size | Face size | Box size |
| 1 | 45mm | 85mm | 55mm | 50mm | 90mm | 60mm |
| 2 | 78mm | 118mm | 89mm | 88mm | 128mm | 99mm |
| 3 | 111mm | 151mm | 123mm | 126mm | 166mm | 137mm |
| 4 | 144mm | 184mm | 150mm | 164mm | 204mm | 175mm |
| 5 | 178mm | 218mm | 189mm | 203mm | 243mm | 214mm |
| 6 | 211mm | 251mm | 222mm | 241mm | 281mm | 252mm |
| 7 | 244mm | 284mm | 255mm | 279mm | 319mm | 290mm |
| 8 | 278mm | 318mm | 289mm | 319mm | 359mm | 329mm |
Slot Type Diffusers
Type LSD - Selection Data
3 Slot Diffuser Essential Oils
| Two Way Blow | |||||
| L/s per metre | 2 slots wide | 4 slots wide | 6 slots wide | 8 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 level | less than 25 | - | - | - | |
| 62 | Blow in m. | 3.35 | 2.13 | - | - |
| Pressure drop (Pa) | 10 | 2 | - | - | |
| Suitable N/C level | 25 | less than 25 | - | - | |
| 78 | Blow in m. | 3.96 | 2.74 | - | - |
| Pressure drop (Pa) | 20 | 2.5 | - | - | |
| Suitable N/C level | 30 | less than 25 | - | - | |
| 93 | Blow in m. | 4.88 | 3.05 | 2.13 | - |
| Pressure drop (Pa) | 2 | 5 | 2.5 | - | |
| Suitable N/C level | 32 | less than 25 | less than 25 | - | |
| 108 | Blow in m. | 5.8 | 3.66 | 2.44 | - |
| Pressure drop (Pa) | 32.4 | 7.5 | 2.5 | - | |
| Suitable N/C level | 35 | less than 25 | less than 25 | - | |
| 124 | Blow in m. | 6.7 | 3.96 | 2.74 | 2.44 |
| Pressure drop (Pa) | 40 | 10 | 5 | 2.5 | |
| Suitable N/C level | 38 | less than 25 | less than 25 | less than 25 | |
| 139 | Blow in m. | - | 4.57 | 3.05 | 2.44 |
| Pressure drop (Pa) | - | 12.5 | 5 | 2.5 | |
| Suitable N/C level | - | less than 25 | less than 25 | less than 25 | |
| 155 | Blow in m. | - | 4.88 | 3.66 | 2.74 |
| Pressure drop (Pa) | - | 17.4 | 7.5 | 2.5 | |
| Suitable N/C level | - | 25 | less than 25 | less than 25 | |
| 170 | Blow in m. | - | 5.5 | 3.96 | 3.05 |
| Pressure drop (Pa) | - | 27.4 | 7.5 | 5 | |
| Suitable N/C level | - | 30 | 25 | less than 25 | |
| 186 | Blow in m. | - | 6.1 | 4.26 | less than 25 |
| Pressure drop (Pa) | - | 34.9 | 10 | 5 | |
| Suitable N/C level | - | 30 | 25 | 25 | |
| 217 | Blow in m. | - | - | 4.88 | 3.96 |
| Pressure drop (Pa) | - | - | 12.5 | 7.5 | |
| Suitable N/C level | - | - | 30 | 25 | |
| 248 | Blow in m. | - | - | 5.5 | 4.57 |
| Pressure drop (Pa) | - | - | 17.4 | 10 | |
| Suitable N/C level | - | - | 30 | 28 | |
| 279 | Blow in m. | - | - | 6.7 | 5.5 |
| Pressure drop (Pa) | - | - | 22.4 | 12.5 | |
| Suitable N/C level | - | - | 32 | 30 | |
| 310 | Blow in m. | - | - | 7.62 | 6.1 |
| Pressure drop (Pa) | - | - | 25 | 14.9 | |
| Suitable N/C level | - | - | 35 | 32 | |
Slot Type Diffusers
Type LSD - Selection Data
| One Way Blow | |||||
| L/s per metre | 1 slots wide | 2 slots wide | 3 slots wide | 4 slots wide | |
| 16 | Blow in m. | 1.83 | - | - | - |
| Pressure drop (Pa) | 2.5 | - | - | - | |
| Suitable N/C level | less than 25 | - | - | - | |
| 31 | Blow in m. | 3.4 | 2.1 | - | - |
| Pressure drop (Pa) | 10 | 10 | - | - | |
| Suitable N/C level | less than 25 | less than 25 | - | - | |
| 47 | Blow in m. | 4.9 | 3.0 | 2.1 | - |
| Pressure drop (Pa) | 25 | 7.5 | 2.5 | - | |
| Suitable N/C level | 25 | less than 25 | less than 25 | - | |
| 62 | Blow in m. | 6.7 | 4.0 | 2.7 | 2.4 |
| Pressure drop (Pa) | 40 | 10 | 5 | 2.5 | |
| Suitable N/C level | 30 | less than 25 | less than 25 | less than 25 | |
| 78 | Blow in m. | - | 5.2 | 3.7 | 2.7 |
| Pressure drop (Pa) | - | 15 | 7.5 | 2.5 | |
| Suitable N/C level | - | less than 25 | less than 25 | less than 25 | |
| 93 | Blow in m. | - | 6.1 | 4.3 | 3.4 |
| Pressure drop (Pa) | - | 22 | 10 | 5 | |
| Suitable N/C level | - | 25 | less than 25 | less than 25 | |
| 108 | Blow in m. | - | 7.3 | 4.9 | 4.0 |
| Pressure drop (Pa) | - | 30 | 12.5 | 7.5 | |
| Suitable N/C level | - | 30 | less than 25 | less than 25 | |
| 124 | Blow in m. | - | - | 5.5 | 4.6 |
| Pressure drop (Pa) | - | - | 17.5 | 10 | |
| Suitable N/C level | - | - | 25 | less than 25 | |
| 139 | Blow in m. | - | - | 6.7 | 5.5 |
| Pressure drop (Pa) | - | - | 22 | 12.5 | |
| Suitable N/C level | - | - | 30 | less than 25 | |
| 155 | Blow in m. | - | - | 7.6 | 6.1 |
| Pressure drop (Pa) | - | - | 25 | 15 | |
| Suitable N/C level | - | - | 32 | 30 | |