
( Brand: Markel ), ( Model: HLA12-208360-5.0-24TD ), ( Part Type: Unit Heater )
The HLA12-208360-5 0-24td Markel Explosion-Proof Unit Heater is a heavy-duty, industrial-grade heating solution designed for use in hazardous locations where the risk of explosion is present. This unit heater is manufactured by Markel Electric, a leading name in the heating industry known for its reliable and efficient products.
Design and Construction:The HLA12-208360-5 is a robustly built unit heater with a square shaped design that measures 43.3 inches long, 21.5 inches wide, and 29.3 inches high. It is constructed using corrosion-resistant materials, such as Type 316L stainless steel and copper-nickel alloy approve for Class I, Division 1 and Division 2, Groups A, B, C, and D hazardous locations. Its heavy-gauge steel exterior and double-walled design provide excellent insulation, helping to maintain efficient heating performance while minimizing energy loss.
Heating Capacity and Controls:This explosion-proof unit heater comes with a heating capacity ranging from 20,000 to 836,000 BTUs per hour, making it suitable for various industrial applications. It utilizes a reliable and efficient direct-fired heating system powered by either natural gas or propane fuel sources. The HLA12-208360-5 features a simple yet effective control system with a temperature controller, limit switch, and a high-limit thermostat to ensure safe and consistent temperature regulation.
Ignition System:The Markel explosion-proof unit heater comes equipped with a reliable and safe ignition system designed for hazardous applications. It has a pilot-operated spark ignition system with a manually adjustable pilot, guaranteeing reliable ignition in even the most challenging environments. Safety features like electronic igniter overcurrent protection help prevent accidents and ensure the longest possible service life.
Venting and Installation:This unit heater is supplied with a standard 304 stainless steel chimney and flange for easy and efficient venting. It can be installed in various orientations and mounting configurations like top, side, or rear, depending on the specific requirements of your application. The HLA12-208360-5 comes factory-tested and ready for immediate use, making installation quick and hassle-free. For optimal performance, the unit should be installed in a well-ventilated area to ensure adequate fresh air intake and proper exhaust venting.
Accessories:This explosion-proof unit heater comes with a variety of accessories to provide you with a complete heating solution. Accessories include a factory-installed ambient temperature sensor, thermostat, limit switch, steel target, and 4-inch insulated stand-up base with a support pad.
Conclusion:The HLA12-208360-5 0-24td Markel Explosion-Proof Unit Heater is a high-performance and reliable heating solution for harsh and hazardous applications. Its rugged construction, efficient heating system, and easy-to-use controls make it an ideal choice for industries such as oil and gas, petrochemical, pharmaceutical, and food processing, among others. With its versatility, durability, and high capacity, this unit heater is a smart investment for any industrial facility that requires dependable and safe heating in the presence of explosive atmospheres.
HLA12-208360-5 0-24TD Markel Explosion-Proof Unit Heater: Pros and Cons
The HLA12-208360-5 0-24TD Markel Explosion-Proof Unit Heater is designed for use in hazardous locations where the risk of ignition from a potentially explosive atmosphere is present. This heater is suitable for various industries, including oil and gas, chemical processing, and pharmaceuticals. Here are some pros and cons of buying this heater.
Pros:1. Safety: The primary advantage of using an explosion-proof unit heater is safety. The heater is designed to contain any explosions within the housing and prevent them from spreading to the surrounding area.
2. Versatility: The HLA12-208360-5 0-24TD model offers various input voltages and heating capacities, making it suitable for different applications.
3. Durability: The unit heater is made of heavy-duty materials, including stainless steel and cast aluminum, ensuring long-lasting performance.
4. Efficient: The heater is designed to be energy-efficient, which can lead to cost savings over time.
5. Low Maintenance: This unit heater has fewer moving parts compared to other heating systems, resulting in reduced maintenance requirements.
Cons:1. Cost: The explosion-proof design and heavy-duty materials of the unit heater contribute to a higher initial investment.
2. Complexity: Installing an explosion-proof unit heater can be more complex than installing a standard heater due to safety requirements, such as proper grounding and wiring.
3. Limited Heating Range: This model has a specific heating range, which may not be suitable for applications that require higher or lower temperature ranges.
4. Requires Regular Inspections: Due to the safety concerns, regular inspections are essential to ensure the unit heater is operating safely and efficiently, which may require additional resources and costs.
Conclusion:In conclusion, the HLA12-208360-5 0-24TD Markel Explosion-Proof Unit Heater is a reliable and safe heating solution for hazardous locations. While the initial investment is higher than standard heaters, the safety benefits and energy efficiency make it a worthwhile investment for applications where safety is a critical concern. However, it is important to consider the installation complexity, limited heating range, and regular inspections required when making a purchasing decision. A qualified technician or engineer should be consulted to determine if this unit heater is the best fit for your specific application.
Recommendation:If the application does not pose a risk of an explosive atmosphere, a standard unit heater may be a more cost-effective option. However, if safety is a priority, the HLA12-208360-5 0-24TD Markel Explosion-Proof Unit Heater is a recommended choice. Consult with a knowledgeable professional to help evaluate your unique requirements and application to ensure a successful installation.
The unit weighs about 170 lbs. Included options: helm hanging kit hla-t- built in thermostat hla-d- disconnect switch. New never installed Markel explosion proof unit heater. Unit is 5kw, 208 volts , 3 phase.