
4HX57 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $605.99 | Condition is New, Dayton 4Hx57 Roof Curb, 24 In High, FREE SHIPPING | 99.8% |

The Dayton 4HX57 roof curb is a high-performance, engineered roof curb designed for use with rooftop HVAC units and other equipment. This 24-inch high curb provides a robust and reliable solution for supporting the weight of your heating, ventilation, and air conditioning systems on your roof.
Measuring at 57 inches in length and 4 inches in width, this curb is ideally sized for a variety of rooftop HVAC applications. Its heavy-duty, corrosion-resistant construction ensures longevity and reliability, even in harsh weather conditions. The Dayton 4HX57 roof curb is constructed from high-strength steel, coated with a premium hidden zinc-galvanized finish for enhanced protection against the elements.
This roof curb boasts a 24-inch curb height, which accommodates HVAC units with a larger footprint. It offers a curb flange width of 8 inches and a top flange thickness of 0.125 inches, ensuring that it can securely and safely hold heavy equipment in place. The curb's top flange is designed to anchor into the roof structure, providing a stable and secure base for your rooftop equipment.
The Dayton 4HX57 roof curb incorporates a seamless integrating design, eliminating any gaps or joins that could potentially allow water to penetrate into your building. This feature not only enhances the curb's durability but also ensures that your rooftop system remains watertight, protecting your investment from costly water damage.
Easy to install, the Dayton 4HX57 roof curb comes complete with all necessary mounting hardware and installation instructions. Simply position the curb where needed on your roof, securely attach it to the roof structure, and mount your HVAC unit on top. With its secure design, protective coating, and seamless construction, the Dayton 4HX57 roof curb is an ideal choice for any roof-mounted HVAC application.
In conclusion, the Dayton 4HX57 roof curb is a top-quality, heavy-duty roof curb engineered to support and protect your rooftop HVAC systems. With its 24-inch height, 57 inches in length, 4 inches in width, corrosion-resistant construction, and seamless design, this roof curb offers reliable and long-lasting performance for your rooftop system.
Pros and Cons of Buying a Dayton 4HX57 Roof Curb Mounted Air Conditioner
1. **Energy Efficiency:** The Dayton 4HX57 air conditioner is Energy Star certified, indicating it meets or exceeds the energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. This certification can help reduce energy consumption and lower utility bills.
2. **High SEER Rating:** The unit has a Seasonal Energy Efficiency Ratio (SEER) rating of 24, which is quite high, and it means the air conditioner is more effective at converting electricity into cooling capacity than those with lower SEER ratings. This can help save money on cooling costs.
3. **Larger Cooling Capacity:** With a cooling capacity of 5 tons or 60,000 BTUs, this air conditioner is suitable for large commercial or industrial spaces. This capacity can handle temperatures far better than most residential units, which usually have capacities ranging from 1.5 to 5 tons.
4. **Heat Pump Option:** This air conditioner can be used as a heat pump system as well. It offers both heating and cooling functions, which can be beneficial for applications that require temperature control all year round.
5. **Quiet Operation:** Dayton's Sound Dieasant Design and SCR compressor help minimize operating noise. The variable-speed fan motor also ensures quieter operation.
6. **Compact Design:** The unit measures 57 inches in height, making it a curb mounted, roof-mounted, or through-the-wall unit suitable for applications where space is limited.
7. **Rooftop Installation:** Rooftop mounting for commercial and industrial applications offers several advantages like easy access to service points, lower wind resistance, and coverage for the unit during extreme weather conditions.
8. **Attractive Design:** Unlike many industrial rooftop units that can appear bulky and unattractive, the sleek design of the Dayton 4HX57 adds a professional aesthetic to any building.
Cons:1. **Initial Cost:** Due to its high efficiency and large cooling capacity, the Dayton 4HX57 unit comes with a relatively higher purchase price when compared to lesser efficient and smaller capacity commercial air conditioners.
2. **Installation Complexity:** Installation of the roof curb mounted unit requires a professional HVAC expert to ensure proper setup and bi-annual maintenance for optimal performance and energy efficiency.
3. **Larger Than Residential Units:** Size-wise, the Dayton 4HX57 is significantly larger than most residential air conditioners, making it less suitable for residential applications.
4. **Larger Maintenance Requirements:** The larger size and greater complexity of this commercial-grade air conditioner increase its maintenance needs in comparison to residential units.
Conclusion:The Dayton 4HX57 roof curb mounted air conditioner delivers numerous advantages, like energy efficiency, quiet operation, heat pump functionality, large cooling capacity, compact design, and attractive appearance. Although its larger size, higher upfront cost, and installation complexity outweigh the benefits for most residential applications, it is a top-notch option for large commercial or industrial spaces requiring high-performance air conditioning solutions.
Recommendation:In conclusion, if you are looking for an energy-efficient and high-performance air conditioning solution for commercial or industrial applications, the Dayton 4HX57 is a commendable option. Its combination of energy savings, large cooling capacity, and attractive design make it an excellent investment for facilities that need to manage temperature and humidity effectively. Enjoy the comfort and efficiency such air conditioning systems offer in larger applications.
Details:
And enclosures. Receptacles. Dayton 4HX57 roof curb,24 in high: curb, for fan base size 30 in, curb height 24 inside width 25 outside 28 1/2 material steel, standards Napa 96, ul 705, 762, use with adjust ability fixed, ventilation type ventilated, application commercial kitchen, length 25, shape square, features flashing flange, finish galvanized, flange 4 down blast fans, filtered supply up blast fans details. Electrical boxes.
Light industrial. Electrical outlet's.
specifications maxohvac:
- brand: Dayton
- mpn: 4hx57
- type: Roof Ventilators Roof Ventilator Accessories
- custom bundle: No
- country/region of manufacture: Us
- material: Steel
- weight: 64.0000
- length: 38.500
- width: 24.000
- features: Roof Curb, For Fan Base Size 30 In, Curb Height 24 In, Curb Insid
- upc: 190735325810
seller maxohvac:
- rating: 99.5%
- # reviews: 1214722
- city: USA
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- method: money back
- policy: returns accepted
- time: 60 days
- paid by: seller
payments maxohvac:
- wallet: apple-pay
- other
- credit card: visa
offer maxohvac:
- started: january 8, 2025
- options: ship-to-home
- availability: in stock
- price: $605.99
- item condition: New
- in stock #: 1
- sold #: 21
shipping maxohvac:
- type: fixed
- transit: 5-5 days
- class: standard
- service: standard
