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LS-A Linear slot diffuser (25mm Slot), aluminum supply slot air diffuser, adjustable air diffuser - Aluminum air diffuser & grille
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LS-A Linear slot diffuser (25mm Slot), aluminum supply slot air diffuser, adjustable air diffuser

LS-A Linear slot diffuser distribution can be changed vertically or horizontally by means of deflection blades without changing the air flow rate. The black blades can be fully adjusted from the face opening

Product Specification:

  • Place of Origin :

    Guangdong, China (Mainland)

  • Model Number :

    LS-A

  • Type :

    HVAC Systems

  • Material :

    Extruded Aluminum Alloy (Minimum 1.0mm Thickness)

  • Surface Finish :

    Powder coated / Anodized

  • Standard Color :

    RAL9016,9010

  • OEM Service :

    Available

  • Customer's logo :

    Available

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Product description

linear slot diffuser LS-A

Construction:

  • Frame & blades : High quality extruded aluminum alloy(A6063) profile with 28mm flange.
  • Slot Width: 25mm.
  • Length: up to 3 meters available in single piece.


Description:

  • The frame & blades are high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.
  • Air distribution can be changed vertically or horizontaly by means of deflection blades without changing the air flow rate. 
  • The black blades can be fully adjusted from face opening.
  • Any total length can be available through combining sigle piece without end by bridge connector.


Details:

  • Surface Finish: Powder coated color finish as per RAL color----standard color: RAL9016, 9010, Natural anodized aluminum finish.
  • Material thickness: Frame: 1.3mm, Blades: 1.0mm.


Size:

  • Any size available.
  •  Over face size= Neck size +35mm.

Item Code

Slots

Neck Size

=B(mm)

Face Size

=A(mm)

Slot width= W1

(mm)

LS-A1

1

45

80

25

LS-A2

2

90

125

25

LS-A3

3

135

170

25

LS-A4

4

180

215

25

LS-A5

5

225

260

25

LS-A6

6

270

305

25

LS-A7

7

315

350

25

LS-A8

8

360

395

25


Linear slot diffuser application

Our company

Foshan Vairtech Ventilation Co., Ltd. is a professional manufacturer of hvac ventilation products with more than 

20 years experience. Vairtech is one of the leading brands in China now.


Our company is located in the aluminum hometown of China - Nanhai, Foshan, Guangdong, which enjoys the 

transportation and raw material convenience.


Vairtech air grilles diffusers showroom


To meet the new age of globalization, we accelerate the pace of development to produce more new products and 

provide better service to our customers. We are sincerely welcome you to contact us for business.


Vairtech company

Production process

Vairtech have a rigorous process management system,implement the principle of typical process rules, standardization 

and generalization of process equipment, and require process personnel to adhere to a scientific attitude, constantly 

improve their technological level, and serve for production.


Vairtech production process

Exhibition

exhibition


2014 we visited Dubai market & our partners

2015 we attended Shanghai HVAC&R Exhibition

2016 we attended Beijing HVAC&R Exhibition and visited Philippine market & our partners

2017 we attended Shanghai HVAC&R Exhibition

2018 we attended Beijing HVAC&R Exhibition and HO CHI MINH HVAC&R Exhibition

2019 we attended Shanghai HVAC&R Exhibition and Bangkok HVAC&R Exhibition

2020 we attended AHR2020 in Orlando, USA Exhibition,we visited American market & our partners

From 2023, we will participate in more exhibitions. Welcome to your visit.

Vairtech exhibition

Feedback

We are engaged in R&D of our products, air diffusers, air grilles, air vents, air dampers, flexible ducts, access panels 

and so on. Now, our products are well sold to more than 150 countries with praise for the great structures, various 

style, nice appearance and high quality.


Vairtech customers feedback

Packing

Packing ways:

1. Inner pvc individual packing.                                             

2. Outer strong carton packing. 

3. Extra pallet & wooden box for optional.                         

4. Special packing method is available if needed.

linear slot diffuser packing

FAQ

Q1: Why choose you?

A: We are focus on producing ventilation products of air grilles & diffusers in hvac systems for more than 20 years 

and we have a variety of project experience, according to the requirements of different customers to provide the 

most appropriate solutions.


Q2: Can you customize in different colors and sizes?

A: Different colors can be sprayed according to the color card, generally sprayed white, the size can be customized.


Q3: Can I place a sample order to see the quality of the product?

A: Our sample can be given to you for free, you only need to pay the freight. Telling us the sample size you need, 

and we will check the freight for you.


Q4: I don't know how to use the product after I get it?
A: Please contact us, we have online technical support,will tell you how to use or install it,don't worry about that.

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