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Sản phẩm #:
4201258
Air Duct Sizing Calculator
86% of respondents would recommend this to a friend
Sản phẩm #:
4201258
VND 594513
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Hoa Kỳ
0 ratings
Viết đánh giá
Trong kho
Đã nhập từ cửa hàng USA
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Đặt hàng ngay bây giờ và nhận hàng vào khoảng Thứ Ba, Tháng 9 22
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The Duct Sizing Calculator is a hand held sliding calculator used for sizing supply and return duct systems.
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Note: Step Down Voltage Transformer required for using electronics products of Hoa Kỳ store (110-120). Recommended power converters Mua ngay.
What Stands Out
Precision Sizing
Delivers accurate duct sizes based on airflow requirements, ensuring optimal HVAC performance and energy efficiency for residential and commercial systems.
User-Friendly Interface
Simple and intuitive design allows users to calculate sizes effortlessly, making it accessible to both professionals and DIY enthusiasts.
Compatibility
Works seamlessly with various duct materials and HVAC setups, providing versatility and reliability in sizing for all projects.
Thông tin chi tiết sản phẩm
- Hand held sliding calculator for sizing supply and return duct systems
- Utilizes the equal friction or velocity reduction design method
- Front of calculator includes scales for friction, velocity, round and rectangular duct sizes
- Back of calculator features equivalent feet of straight duct for fittings and corrected pressure drop chart
- Pull out slide includes recommended duct velocities and sheet metal gauges
- Made of thick, durable, water resistant paper stock with glued edges and corner rivets
| Brand | HVACCHARTS |
| Model Name | Calculatrice de taille de conduit d'air |
| UPC | 683405356684 |
| Unit Count | 1 Count |
| Number of Packs | 1 |
| Manufacturer | DEFLECTAIR |
| Number of Items | 1 |
| Model Number | 9W-7LPQ-JTV2 |
| Mfr Part Number | 9W-7LPQ-JTV2 |
| Calculator Type | Air Duct Sizing |
| Power Source | Battery Powered |
| Screen Size | 4 inches (10.2 cm) |
| Display Type | Physical |
| Enclosure Material | Other |
| Item Dimensions L x W | 4"L x 8.5"W (10.2 cm) |
Who Should Buy?
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HVAC Professionals
Ideal for HVAC technicians needing precise duct sizing for optimal air flow and energy efficiency in installations.
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Construction Engineers
Beneficial for engineers designing building layouts, ensuring proper ventilation and compliance with air flow standards.
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DIY Homeowners
Useful for homeowners embarking on DIY HVAC projects, allowing them to calculate the duct size effectively.
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Casual Users
Not suitable for individuals lacking HVAC knowledge; may find calculations and terminology confusing or overwhelming.
MÔ TẢ SẢN PHẨM
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Câu hỏi và trả lời của khách hàng
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câu hỏi:
What is an Air Duct Sizing Calculator?
trả lời: An Air Duct Sizing Calculator is a tool designed to determine the optimal size of air ducts in a heating, ventilation, and air conditioning (HVAC) system. It uses variables such as airflow rate, duct material, and system pressure to provide accurate sizing recommendations. Properly sized ducts enhance airflow efficiency, improve comfort levels in spaces, and lower energy consumption. For instance, if you're upgrading your HVAC system, an air duct sizing calculator can ensure that you're using the appropriate duct sizes that accommodate your system’s capacity. -
câu hỏi:
How does an Air Duct Sizing Calculator function?
trả lời: The Air Duct Sizing Calculator functions by inputting specific parameters like airflow (CFM), duct length, and configuration. It uses industry-standard formulas to calculate the optimal duct diameter or cross-sectional area needed to maintain desired airflow rates efficiently. It’s essential to input accurate data, as incorrect sizing can lead to poor air distribution and increased energy costs. For example, when designing a new home, using the calculator ensures that your HVAC installation is set for maximum efficiency. -
câu hỏi:
Why is proper duct sizing important?
trả lời: Proper duct sizing is critical because it directly influences the efficiency of your HVAC system. Undersized ducts can cause airflow restrictions, making your system work harder and increasing energy bills. Conversely, oversized ducts can lead to uneven temperature distribution. Using an air duct sizing calculator ensures that you have the right dimensions for balanced airflow and optimal energy use. For instance, during a renovation, recalculating duct sizes can enhance comfort and decrease utility costs in newly insulated spaces. -
câu hỏi:
Can I use an Air Duct Sizing Calculator for DIY projects?
trả lời: Yes, you can use an Air Duct Sizing Calculator for DIY projects if you are familiar with HVAC principles. The calculator can aid in determining the correct duct sizes for various rooms based on their airflow requirements. While it’s an excellent tool for homeowners, it’s essential to understand the underlying factors affecting duct sizing, such as duct material and layout. For example, if you're converting your attic into a livable space, using the calculator will help you assess the necessary ductwork adjustments to maintain comfort. -
câu hỏi:
What factors should I consider when sizing ducts?
trả lời: When sizing ducts, consider factors like the total airflow needed (measured in CFM), the length and configuration of the ducts, and the type of material being used. You should also take into account the number of bends, fittings, and transitions in the duct system, as they can impede airflow. Ensuring these factors are correctly assessed can prevent issues like hot or cold spots throughout your home. For instance, in a multi-story building, careful sizing is crucial for even temperature distribution among floors. -
câu hỏi:
Is an Air Duct Sizing Calculator suitable for commercial use?
trả lời: Yes, an Air Duct Sizing Calculator is suitable for both residential and commercial applications. In commercial setups, accurate duct sizing is even more critical due to larger spaces and varied heating or cooling loads. The calculator can help engineers and HVAC technicians optimize airflow for various zones in a building. For example, when designing a new office space, using this tool can facilitate adequate air volume for larger areas, ensuring comfort and compliance with building codes. -
câu hỏi:
What units of measurement does the calculator use?
trả lời: The Air Duct Sizing Calculator typically uses units like Cubic Feet per Minute (CFM) for airflow and inches or millimeters for duct sizes. Some calculators may also allow users to switch between metric and imperial units according to their preferences. Familiarizing yourself with these units is essential for accurate input, ensuring optimal results. For instance, if you are sourcing materials internationally, understanding the unit of measurement can prevent misordering duct sizes that don’t fit your local standards. -
câu hỏi:
Can the calculator help with retrofitting existing systems?
trả lời: Yes, an Air Duct Sizing Calculator can be beneficial for retrofitting existing HVAC systems. It allows you to evaluate current duct sizes and airflow to enhance efficiency when modifying or expanding your system. By comparing current duct specifications with the calculator's recommendations, you can make informed decisions about necessary revisions. For example, if you're adding an additional room, using this tool will help you determine how to optimize the duct system to accommodate the extra heating or cooling load effectively. -
câu hỏi:
Are there different types of duct calculators?
trả lời: Yes, there are several types of duct calculators, including online calculators, mobile apps, and software specifically designed for HVAC professionals. Each type may offer different features like graphical representations of duct layouts or integration with HVAC design tools. It's important to choose a calculator that meets your needs, whether for basic home improvements or detailed commercial analysis. For instance, an online calculator might be perfect for quick assessments at home, while software may provide in-depth project planning for contractors. -
câu hỏi:
Where can I buy an Air Duct Sizing Calculator in Vietnam?
trả lời: You can purchase an Air Duct Sizing Calculator in Vietnam through Ubuy. They offer a variety of tools and resources tailored for HVAC professionals and homeowners. Ubuy provides a simple shopping experience with a range of options to cater to your specific needs, ensuring that you have the necessary tools to optimize your HVAC installations or renovations.
HVACCHARTS HVAC 9W-7LPQ-JTV2 Editorial Review
Air Duct Sizing Calculator is an essential tool for HVAC professionals, offering an easy-to-use design that simplifies calculating air duct sizes. Users find it superior to mobile apps for its tactile feel and precise calculations. With a physical display measuring 4 inches, this calculator is perfectly sized for both field and office work. Some users noted minor issues with the removal of the sticker on the back, but many confirmed that it peeled off cleanly without damaging the surface. Overall, it receives commendation for its practical utility and reliability in air duct sizing tasks.
Customer Reviews & Ratings
942 điểm của khách hàng
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5 sao
79%
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4 sao
13%
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3 sao
6%
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2 sao
1%
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1 sao
1%
Đánh giá sản phẩm này
Chia sẻ suy nghĩ của bạn với các khách hàng khác
ưu
- Easy to use for HVAC tasks
- Preferred over mobile applications
- Compact size for easy handling
- Peels stickers off cleanly
- Durable design for long-term use
Nhược điểm
- Sticker removal can be tricky for some users
Platform Trust & Buyer Confidence
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Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Thông tin quan trọng
- Hạn chế: Đối với các sản phẩm được vận chuyển quốc tế, xin lưu ý rằng bất kỳ chính sách bảo hành nào của nhà sản xuất có thể không còn hiệu lực; các tùy chọn dịch vụ của nhà sản xuất có thể không khả dụng; hướng dẫn sử dụng sản phẩm, hướng dẫn và cảnh báo an toàn có thể không có bằng ngôn ngữ của quốc gia đến; các sản phẩm (và các tài liệu đi kèm) có thể không được thiết kế theo các tiêu chuẩn, thông số kỹ thuật và các yêu cầu ghi nhãn của quốc gia đến; và các sản phẩm có thể không phù hợp với điện áp của quốc gia đến cũng như các tiêu chuẩn khác về điện (cần phái sử dụng đầu nối hoặc bộ chuyển đổi nếu thích hợp). Người nhận có trách nhiệm đảm bảo rằng sản phẩm có thể được nhập khẩu hợp pháp đến quốc gia đến. Khi đặt hàng từ Ubuy hoặc các chi nhánh của Ubuy, người nhận là nhà nhập khẩu trong hồ sơ, đồng thời phải tuân thủ tất cả các luật cũng như quy định của quốc gia đến.
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VND 594513
Đặt hàng ngay bây giờ và nhận hàng vào khoảng Thứ Ba, Tháng 9 22
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Các tính năng và lợi ích
- Includes scales for friction, velocity, round duct size, weight per linear foot of round duct, surface area in square feet per lineal foot of round duct, rectangular equivalents of round duct sizes, weight per linear foot of rectangular duct and surface area in square feet per linear foot of Rectangular duct.
- Back of calculator has equivalent feet of straight duct for commonly used fittings, corrected pressure drop chart, and many HVAC formulas.
- Made of thick durable water resistant paper stock with glued edges and corner rivets.
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