3 Slot Ac Grill
Materials matter. KEES stainless steel grilles, registers and diffusers are the logical choice for the most demanding environmental applications, providing strength and beauty for commercial, industrial, residential, food-processing, wastewater treatment, health care, clean room and laboratory applications. In this category you’ll find single- and double-deflection adjustable-blade supply grilles, louvered, stamped, perforated and plaque diffusers and drum louvers. Return grilles are available with fixed blades, perforated face or eggcrate grids. Filters can be added to the return grilles.
- Standard 304 SS or optional 316 SS construction ensures lasting performance
- Satin polish is standard; clear or white epoxy coating is available
- Optional opposed blade dampers provide airflow volume control
- Optional accessories include square or round transitions and plaster frames
Air Slot Diffuser Product Description. Constructed from 6063 extruded aluminum - available with 1/2', 3/4', or 1' slot width which offers excellent static pressure, throw and sound characteristics. Superior performance enables the use of a smaller unit to handle more air within acceptable performance ranges. Registers and grilles are essential in regulating and directing the airflow to and from the HVAC unit in your home, keeping your living space comfortable while also concealing the duct work. Lowe’s carries a variety of grilles, registers and air deflectors to ensure you get airflow where you need it most. Air Conditioner Wall Sleeves and Grilles Enhance your air conditioning system with our assortment of air conditioner wall sleeves and architectural grilles. Designed for thru-the-wall air conditioners, these products help ensure your new system stays working properly and efficiently. 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; Minimum one - Piece Length: 12' 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.
KEY
Models
3 Slot Ac Grille
(Suitable for BSL Lab use; certifiable to IEST-RP-CC034.3)
MATERIALS
- 304 stainless steel
- 316 stainless steel
FINISHES
3 Slot Ac Grilles
- Satin polish
- Epoxy coated (clear or white)
- Phenolic or specialty coatings
Other Related Products
Model LSDLSD
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 |
| 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
| 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 | |