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Ventilation Duct

Ventilation Duct

Trusted Provider of Ventilation Duct Supplier in China

Superaircool, a Ventilation Duct expert in the HVAC business, has worked in this field for over ten years. Our offerings include flexible ducting, Rigid Metal Ducting, and all sorts of fittings and accessories for ducting.

As a leading manufacturer, Superaircool will meet all your requirements for ventilation ducting. We don’t only provide you with Aluminum Flexible Ducts , Spiral Pipe & Fittings , Flexible PVC Ducting Insulated Flexible Ducts , Flexible AC Ducts , Nylon Duct, Underground Ventilation Ducts , and different kinds of flexible ducting. We also provide you Stainless Steel Duct , Stainless Steel Spiral Duct , Rectangular Duct , Oval Spiral Duct and various other rigid metal ducting.

Furthermore, if you have a new requirement for new varieties of ducting for Ventilation, Our engineers can research and develop the latest product to meet your needs. Superaircool will save you time, money, and energy to complete your project since you can buy all sorts of ventilation ducts in one purchase and deal with one purchase and shipping.

In addition to the different products available in the ductwork for Ventilation , we at Superaircool provide options for the Ventilation Ducts used in other settings. For ocean or wet conditions, Superaircool Ventilation will provide you with Aluminum Flexible Ducts, Stainless Steel Flexib le ducts, and more that are rust-resistant and will last an extended time.

A Special Rust-Residentnt Coating is Also Available to Address Your Is there. For the Dry and Hot Regions or EVEN THE HIGH-TEMPERAN VINTINTINGITING CONDITINGS, we at supera Ircool Can Privedomers with Various Types of High-Temperature Duction. WHETHER You Require F flexible high-temperature ducting or rigid ducts for high temperatures, Superaircool can give you all.

Being green and reducing energy consumption is always our top priority. With a comprehensive knowledge of these concepts, Superaircool has designed Ventilation Ducts suitable for various applications. For example, Light Proof Ducting is an excellent choice for greenhouses.

Superaircool Spiral Ducts are saved more than 15% in energy compared to conventional rectangular ducts. superaircool’s non-woven fabric Insulated Flexible Duct is highly sought-after in Australia and other countries with developed economies due to its eco- friendly aspect.

Superaircool Ventilation Duct has covered the entire range of insulation materials to satisfy different customer needs, such as fiberglass, non-woven fabric, rubber, and other materials. We can provide Insulated Flexible Ducts and Insulated Steel Ducting. The be st insulation doesn’t just save energy and cost in the long run for HVAC ductwork systems and extends the entire system’s lifespan.

The ductwork system is intricate and will become more complicated when we fix the HVAC system that was in use before because we must make use of the exact ducting specifications to replace the older one in the majority of instances. If there isn’t a documentary record of the entire system, it will be necessary to take measurements of the dimensions on a particular location.

Due to the small space available, the process of measuring and setting up is a challenging job. This can be time demanding. Fortunately, Superaircool has a special Oversea Setting Up Team that can assist customers in establishing and measuring the system. Our expert team will help you save time and make your job easier. A one-stop solution could also save you money.

If you have trouble or have a query regarding Ventilation Duct, don’t hesitate to reach us at Superaircool .

ventilation parts

Ventilation Duct: The Ultimate Guide

This guide will take in-depth look at the essential elements of a duct for the ventilation system. It covers the basic as well as complex details of ventilation ducts. It provides details that benefit OEMs, importers, users, designers, and experts in this field. Let’s begin:


Ventilation ducts are part of equipment made up of vents and ducts which allow airflow. This assists in the airflow of the room(s).

Where to Install Ventilation Ducts

Choosing the best place to put the duct for Ventilation is crucial to ensure its effectiveness.

Attic Installation

The benefit of this spot is that it permits any ventilation system. The ventilation system reduces trunk circular arrangements and the extended Plenum But, it is necessary to seal the ducts of your Ventilation if you plan to put it in this area. To prevent condensation of the exterior ducts, it is necessary to utilize a suitable vapor barrier. Condensation could cause rust and deterioration of your ventilation ducts and impact the structure. Sealing every seam and joint is recommended to stop leaks from the duct. Make sure you choose an ad aggressive that the local rules have authorized.

The position for air handler has to be positioned so that the shortest conduits are possible. In the shorter run, the airflow resistance will be lower, with less heat loss and heat gains. Attic installations permit the use broad selection of different materials. You must Be cautious when installing a flexible air duct to avoid sharp bends, tension, sagging, or cutting.

They are responsible for leading to friction, which leads to the malfunctioning of the ventilation system.

Basement Installation

Basement construction requires the application of a moisture barrier to prevent exterior condensation on the duct for Ventilation if the chimney is not conditioned. In the case of a controlled basement, you can think of the ventilation ducts as conditioned space.

It is not a requirement. For sound absorption, it is recommended to install an air duct liner.Make sure to seal all seams on sides and joints to prevent leakage from the ducts for Ventilation.This is where you should verify with the local code to find out the sealant you should use.The air conditioner should be installed in the basement or on the structure’s exterior.Also, look for the air handler on the shortest length of ducts for feasible Ventilation.

Basement construction permits using a broad selection of materials, except the flexible ducting system for Ventilation.

Between Floors of a High-rise Structure

The installation on this site involves using fire-down zones and ventilation ducts between floor beams.

The system’s construction comprises lines made of metallic film. Duct boards are essential for sound and noise control. The insulation isn’t a factor between floors because it is located in a controlled space. But, you’ll need to seal any ducts passing through an area that is not conditioned and should be equipped with the vapor barrier. Vapor barriers prevent condensation formation along the ductwork’s outside side.

It would help to close all joints and seams to prevent the ducts from leaking. These sealants are Mastic that is waterproof and duct tape.

Follow local codes in deciding on the bond you apply. As with all of the above installation sites, the position for the air handling unit has to be located on the most efficient vent duct possible. The benefit of this design is that it does not suffer from heat loss or gain, which is a significant issue with many ventilation duct systems. This is because the ventilation system of ducts is situated inside a climate-controlled space.

This kind of location for Ventilation lets an air return filter be located on the unit.

Crawl space installation

This installation requires you to insulate the entire system and Vapor barriers. This helps to prevent external condensation from the ductwork. Use a sealant approved to seal seams along the sides and joints to reduce duct leaks. Ventilation duct systems that use crawl space installation are reducing the trunk, plenum length, and perimeter loop. Crawl space installation permits various materials, except for the flexible duct material. They do not provide support for ventilation ducts.

Ventilation Duct
SuperAir HVAC Ventilation Spiral ducts and Fittings

Installing Ventilation Ducts in Residential Spaces

Determining Optimal Locations

Finding the most suitable areas to install ducts, like kitchens and bathrooms, is crucial for ensuring efficient air circulation.

Necessary Tools and Materials

Ensure you have the necessary tools and supplies, such as fittings, ductwork, screws, and an electric drill.

Steps for Installation

  • Measure and mark

         Measure the points of installation and mark these on the ceiling or walls.

  • Cut Openings

         Use a duct-cutting device to cut openings for the ducts.

  • Install Ducts

       Connect the duct sections to fix them securely.

  • Connect Vents

     Install vents in rooms that are connected to the ducts.

Benefits of Ventilation Duct Systems

A well-designed ventilation duct system can provide a variety of advantages.

The benefits are as follows:

Cleaner air

A sound ventilation system will provide fresh air to the people in the room. Filtering the air out of the outside of the room using air filters is a great way to achieve this. Cleaner air promotes air circulation that removes clogging and drafts that can build up in space. This can go a long way in reducing the risk of contracting the airborne disease.

Control of temperature

A ventilator lets you regulate the temperature in the room in question. What happens is that the pipe draws warm air out of the room and allows the cold outside air to enter the room. When this happens, you will find that the temperature in the room stays steady at a certain level. The benefit of a ventilator duct system is that it permits you to regulate the airflow. This assists in regulating the temperature of the room.

Moisture regulation

Ventilation is a way of keeping the humidity content of space at the right level. A high moisture level in an area encourages mildew and mold growth. On the other hand, the absence of it causes discomfort to the room’s occupants. It is a good idea to put a vent within your living space.

Energy cost

Separate heating and cooling equipment in the room can increase energy usage and price. It can be a hassle to install the different appliances. A vent duct can provide the cooling and heating requirements a room could require. This will save you money, space as well as installation time.

Types of Ventilation Duct Systems

The market provides a variety of ventilation systems based on specific requirements. Each one has specific characteristics that make it perfect to use. Some of the most popular types of ducts for Ventilation that are offered are:

  1. Rigid Metal Ventilation Duct System
  2. Flexible Ventilation Duct System
superair hvac ventilation accessories fixings
superair hvac ventilation accessories fixings

Parts of the Ventilation Duct System

The effectiveness of a ventilator system for ducts is contingent on the functioning of the various parts.

These components include:

  • Filters

Filters are part of a duct system for Ventilation designed to eliminate dirt particles from the air. This ensures that clean air gets into the duct for Ventilation. Materials like pleated media Electronic precipitators and pleated media make filters for various vent duct systems. of it the s purpose and function, it is essential to change the filters to ensure proper duct operation for ventilation.

A simple way to determine when it is time to replace the filters is to check the drop in air pressure. A pressure gauge can be helpful in this situation. A decrease in pressure indicates that it’s time to replace the filter. The inability to replace the Filters can cause the duct to collapse for Ventilation.

  • Insulation Material

The insulation material can help stop the heating of the vent duct by absorbing the heat that is not needed. This helps ensure that air circulation through the Ventilation ducts is comfortable for users. There are a variety of insulation materials that can be used in the ducts for Ventilation.

Fiberglass is the most common material used for insulation because it is an inert insulation material. However, as it is composed of finely woven silicon, it may cause injury when it comes into contact with your skin, eyes, or lungs. It is, therefore , essential to wear safety gear for handling it.

The second material is mineral wool, rock wool, or even Slag wool. There are limitations in using this material because of the absence of additives. Therefore, utilizing this material in extremely hot conditions is not recommended. It is an ideal material with other materials as it isn’t easily combustible.

Cellulose is a different material that can be used as insulation. The main benefit of this particular material is that it’s environmentally friendly since it is made from recycled cardboard, paper, or any other material in loose form.

Cellulose is an excellent alternative to insulation material because it’s an anti-fire material because of its compactness, so there isn’t any oxygen circulation. Other available materials include polyurethane foam as well as polystyrene.

  •  Exhaust Fan

The exhaust fan’s job is to pull the hot or humid air from the interior space. This way, fresh air circulates from the vent ducts into the interior space. When the exhaust fan suckers the humid or hot air, it’s released outwards through the venting duct system.

  • Fire Dampers

“fire dampers” refers to passively resistant materials that prevent fire from spreading within the venting duct. When an incident of fire occurs, it causes the possibility of an increased temperature leading to the heating element melting. The melting in the heat source causes the dampers of the fire to close.

Alternately, the activation of an electrical signal could cause dampers on the fire to shut. The fire dampers are mechanical, intumescent, or PFP/AFP hybrid dampers for fire.

  • Condensation Trap

The purpose of a condensation trap is to stop the development of moisture inside the ductwork, which then flows back into the unit running it. Condensation occurs when the hot air removed from the room lands on the more excellent areas of the duct used for Ventilation. Significantly cooling the warm air causes the moisture to return to the ventilation duct, where it remains.

  • Volume Control Dampers

Volume control dampers exist to control how much air flows in the vent duct system. Volume control dampers are plates or valves that cut or increase airflow. The dampers could be manual or automated based on the kind of ventilation duct. Volume control dampers that are manual can be controlled by a handle that is situated on the exterior vent ducts. However, an automatic volume control damper’s operation depends on electric or pneumatic motors.

  •  Turning Vanes

The turning vanes increase the effectiveness of the ventilator pipe by efficiently directing airflow inside the duct for Ventilation. It achieves this by the reduction of air turbulence as well as resistance.

The Turning Vanes are installed on the ducts for Ventilation at places with turns and bends, ensuring the smooth flow of air.

  • Air Handler

Also known as the Air Handling Unit (AHU), It is the component of the duct for Ventilation, which is used in regulating the flow of air. It’s usually a huge metal box with cooling, heating, or blower components. The system also includes dampers, filter chambers as well sound attenuators.

  • Outlets (grilles registers, outlets, diffusers)

Outlet refers to the locations in ventilation pipes at which the warm air in the room is released into the surrounding air. Ensuring fresh and clean air circulation in the duct system is crucial.

  •  Plenum

Plenum is the name given to the central points of collection and distribution of a duct for Ventilation.

There are two kinds of Plenums. That is the supply and return Plenum. Plenum. The return plenum transports air from the various return vents to an air handler centrally. Supply plenum functions by redirecting the flow of air from a central unit to various distribution units of the system of ducts.

  • Takeoffs

Takeoff points are the ones that join the trunk. They aid in air circulation from the main ducts to branch ducts.

  • Vents

The purpose of vents in your ventilation system is to assist in circulating air inside your ventilation system. Vents could be either supply vents or return vents. Vents for supply aid in allowing air circulation from the supply ducts to indoor areas. They tend to be smaller , contrasted with return vents, and have louvers. Return vents pull air from the indoor space towards the return ducts. They are more significant than supply vents and do not have louvers.

How to Install Ventilation Duct Systems

Installing an air duct ventilation system is simple as it requires following a series of steps. The steps include:

  • Calculate the Load of Rooms
  • Locate a Suitable Place for Placing the Fan Coil
  • Cutting of the Return Air Opening
  • Construction of a Platform
  • Fix the Supply Plenum Ring
  • Connect the Condensate Drain
  • Connection of the Refrigerant Lines
  • Connection of the Plenum Duct and the Supply Tubing
  • Sound Attenuation Tubing and Terminator Outlet Installation
  • Supply Tubing Installation

Ventilation Duct Fitting and Accessories

In addition to the various parts that make up the functions of a ventilator duct system. The components comprise:

Hose Clamp

The hose clamp serves to fix the hose onto an appropriate fitting in the vent duct system.

Duct Connector

The duct connector aids in joining the ducts in a system of Ventilation to a blower or an air conditioner.

Duct Transition

Duct transitions are circular, rectangular, or square. They act as a change point for air to flow between the dryer and the duct.

Duct Insulation Sleeve

Sleeves for insulation of ducts aid in insulating semi-rigid and rigid round ducts, and the process helps to reduce heat loss into the atmosphere.

Duct Boot

A duct boot aids in the transition of airflow from a rigid or flexible duct into vents or a rectangular register. The long neck lets you attach it to your wall and duct.

Duct Splitter

The duct splitter can split the airflow through various ducts separate from the central vent.

Insulation Protection Shield

The insulation shield aids to protect the insulation of the duct against being crushed.

Flexible Duct Connector

Flexible duct connectors eliminate the noise and vibrations from other ducting systems for Ventilation, such as fans, blowers, and more.

Cost of Air Duct Ventilation System

The price of an air system for ventilation ducts depends on various variables.

These comprise:

  1. Type of Air Duct Ventilation System
  2. Size of Your Air Duct Ventilation System
  3. SEER (Seasonal Energy Efficiency Ratio) Ratings
  4. Ductwork
  5. Installation Contractor Ventilation

Considerations when buying Ventilation Duct Systems

The various requirements you need to take into consideration before purchasing a particular vent duct are the following:

  1. Ventilation Duct Design
  2. Dimensions of the Ventilation Duct System
  3. Ventilation Duct Function
  4. Ventilation Duct Noise Reduction Capability
  5. Ventilation Fire Protection
  6.  Quality Standards for Ventilation Duct Systems
  7. Material for Ventilation Duct
  8. Ventilation Duct Efficiency

That’s all you should know about. You’re now better positioned to find a ducting system to vent your air that suits your needs.

If you have questions, please get in touch with us now ; we’ll be happy to help you.

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