
GRDRI161224GA Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.99 | Top Pick! Condition is New, Ductmate GRDRI161224GA Sandwich Style Insulated Round Duct Access Door 23" - 24", FREE SHIPPING | 100.0% |
![]() | $160.03 | Top Pick! Condition is New, DUCTMATE GRDRI161224GA Sandwich Style Insulated Round Duct 29VJ77, FREE SHIPPING | ![]() |
![]() | $176.99 | Condition is New, Ductmate Grdri161224ga Sandwich Style Insulated Round Duct, FREE SHIPPING | 99.8% |

The DuctMate GRDRI161224GA Sandwich Insulated Round Duct is a high-performance ventilation solution designed for residential and light commercial applications. This duct is specifically engineered to provide superior energy efficiency and noise reduction, making it an excellent choice for heating and cooling systems.
The round duct measures 16 inches in diameter and is constructed using a unique sandwiched insulation design. This design consists of a 1/2-inch thick outer layer of galvanized steel, an inner layer of 1-inch thick polyisocyanurate insulation, and a 20-gauge inner liner of galvanized steel. This insulation system provides an R-value of 6.9, effectively reducing heat transfer and maintaining comfortable temperatures within the ductwork.
The outer layer of galvanized steel offers excellent protection against rust and corrosion, ensuring a long-lasting and durable solution for ventilation needs. The duct's smooth, ribbed interior surface provides optimal airflow and minimizes turbulence, which in turn reduces noise levels.
This round duct is designed to be easily installed using standard ductwork tools and techniques. It is compatible with various HVAC systems and can be easily connected to other ductwork sections using standard duct connectors. Additionally, its rounded shape allows for a more efficient fit in tight spaces and around corners, making it a versatile solution for a wide range of ventilation applications.
In summary, the DuctMate GRDRI161224GA Sandwich Insulated Round Duct is a high-performance, energy-efficient, and noise-reducing ventilation solution that is ideal for residential and light commercial applications. Its unique sandwiched insulation design, robust galvanized steel construction, and smooth interior surface make it a reliable and long-lasting choice for heating and cooling systems.
A Detailed Analysis of the Ductmate GRDI161224GA Sandwich Insulated Round Duct
Introduction:The Ductmate GRDI161224GA is a sandwich insulated round duct specifically designed for use in HVAC systems. This type of duct insulation offers enhanced energy efficiency and improved temperature control. In this analysis, we will discuss the key benefits and potential drawbacks of investing in this product.
Pros:1. Superior Energy Efficiency: The sandwich insulation design consists of two layers of metal surrounding an insulating core, which effectively reduces heat transfer. This results in less energy loss and improved energy efficiency, ultimately leading to cost savings on utility bills.
2. Enhanced Temperature Control: The insulated round duct ensures that the temperature of the air inside the duct remains consistent. This is particularly important for maintaining optimal comfort levels in both residential and commercial environments.
3. Moisture Resistance: The GRDI161224GA features a moisture-resistant coating, which protects the insulation from water damage. This is crucial for preventing mold growth and maintaining the overall durability of the ductwork.
4. Customizable Sizing: Sandwich insulated round ducts are available in various sizes, making them a versatile option for a range of HVAC applications.
Cons:1. Higher Upfront Cost: Compared to traditional insulation methods, sandwich insulated round ducts tend to have a higher upfront cost. However, the long-term energy savings and improved temperature control can often justify the initial investment.
2. Installation Complexity: Installing sandwich insulated round ducts can be more complex than other types of ductwork due to their size and the need for specialized tools and expertise. Hiring a professional to install the ductwork may be necessary, which could add to the overall cost.
3. Limited Availability: While sandwich insulated round ducts offer numerous benefits, they may not be readily available in all areas. This could make it difficult for some contractors or homeowners to source the material for their specific HVAC project.
Conclusion:The Ductmate GRDI161224GA sandwich insulated round duct presents several advantages, including superior energy efficiency, enhanced temperature control, moisture resistance, and customizable sizing. However, it also comes with a higher upfront cost and more complex installation process. Ultimately, the decision to invest in this product will depend on the specific needs and budget of the HVAC project.
Recommendation:For projects prioritizing energy efficiency, temperature control, and moisture resistance, the Ductmate GRDI161224GA sandwich insulated round duct is a solid investment. Homeowners and contractors should carefully weigh the benefits against the additional cost and installation complexity to determine if this product is the best fit for their HVAC application.
Details:
Ductmate GRDRI161224GA sandwich insulated round duct: duct access door, door height 12 in, shape rectangular, thickness 7/8 width 16 fire rating not rated, for nominal diameter 23 24 hinge none, insulation material fiberglass, latch type knobs, 20 ga, maximum temperature 200 degrees f, mounting stud length 2 number of 2, observation port applicable, steel, rough opening 11 1/2 in details. Light industrial. Electrical boxes. Electrical outlet's.
Receptacles. And enclosures.
specifications maxohvac:
- brand: Ductmate
- mpn: Grdri161224ga
- type: Ventilation Dampers Fire And Smoke Dampers
- custom bundle: No
- country/region of manufacture: Us
- material: Steel
- weight: 6.8000
- length: 16.800
- width: 13.000
- features: Duct Access Door, Door Height 12 In, Door Shape Rectangular, Door
- upc: 094726835398
seller maxohvac:
- rating: 99.5%
- # reviews: 1223457
- city: USA
offer maxohvac:
- availability: in stock
- in stock #: 3
- started: march 16, 2025
- options: ship-to-home
- prices: $99.99–$176.99
- item condition: New
- sold #: 26
payments maxohvac:
- other
- credit card: mastercard
- wallet: google-pay
returns maxohvac:
- paid by: seller
- method: money back
- policy: returns accepted
- time: 60 days
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- class: standard
- transit: 4-4 days
- type: fixed
- service: standard
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