
( Brand: Markel Products ), ( Manufacturer Part Number: 20-480360-20.0-24 ), ( Part Type: Unit Heater ), ( Country Of Origin: Usa ), ( Material: 14 Ga. Steel Cabinet )
The Markel 20-480360-20 0-24 kW Hazardous Location Unit Heater with Model HLA is a high-performance, versatile heating solution designed for use in hazardous locations. The heater is well-suited for applications in industries such as oil refining, petrochemicals, pharmaceuticals, and chemical processing, amongst others.
Design and Construction:Markel's industrially robust design ensures effective and efficient heating in challenging environments. The unit heater features a compact, lightweight design, making it easy to install and maintain. This heater comes with Type E Insulation, suitable for Class I, Divisions 1 and 2, Groups B, C, and D hazardous locations. The unit's explosion-proof construction boasts a rugged, corrosion-resistant 316L Stainless Steel jacket, ensuring durability and long service life.
Safety Features:Safety is a top priority for Markel. The 20-480360-20 0-24 kW Hazardous Location Unit Heater is equipped with multiple safety features, including a vacuum safety switch and a pilotless thermal overload safety feature that will automatically shut down the heater when temperatures become too high. Additionally, the heater features a failsafe pressure relief valve that is rated for 25 PSIG (1.7 bar), ensuring operator safety and preventing potential accidents.
Versatility and Performance:The 20-480360-20 0-24 kW Hazardous Location Unit Heater can be fueled by either natural gas or liquid propane (LP) fuel, making it a versatile heating option. With a single phase, 208-230 or 460 V electrical connection, the heater can be easily integrated into any system. The heater's robust impeller heating element provides optimal airflow distribution and maintains uniform temperature levels throughout the workspace.
Installation and Compatibility:Markel's Hazardous Location Unit Heater can be installed either horizontally or vertically, depending on the specific application requirements. The heater includes a low temperature limit control and integrates seamlessly with most ventilation systems. This ensures effective air distribution and minimum convection losses, providing optimal heating performance.
In summary, the Markel 20-480360-20 0-24 kW Hazardous Location Unit Heater offers a robust, reliable, and safe heating solution for industries with hazardous environments. By combining exceptional design, versatility, durability, safety features, and compatibility, this heater is the go-to choice for industrial applications in need of efficient, reliable heating.
Markel 0-24 HLA (20-480360-20) is a type of hazardous location unit heater. It is designed for use in areas where flammable gases or vapors may be present. Here are some potential pros and cons of buying this heater:
Pros:1. Designed for Hazardous Locations: The Markel HLA is specifically designed for installation in areas with Class 1, Division 1 and 2 hazardous locations. This means it can be used in environments where flammable gases, vapors, or particulate matter are present, providing safety and compliance with industry regulations.
2. High Heating Capacity: The heater has a high heating capacity of 81,000 to 2.3 million Btu/hr. This wide range allows it to be used in various applications, from relatively small spaces to large industrial environments.
3. Durable Construction: The unit heater is designed with heavy-duty, corrosion-resistant materials, making it suitable for harsh operating conditions. It also features an insulated, double-walled cabinet that helps minimize heat loss and improve efficiency.
4. Adjustable Controls: The heater comes with adjustable controls, allowing users to easily set and maintain the desired temperature. This feature provides greater comfort and efficiency in applying the heat where it's needed.
Cons:1. Requires specialized knowledge for installation: Installing the Markel HLA requires specialized knowledge and expertise, as it's designed specifically for use in hazardous locations. Professional installation by a qualified electrician or HVAC technician is necessary to ensure safety and optimal performance.
2. Cost: The cost of a Markel HLA unit heater can be higher than some other options due to its high-performance capabilities and the unique conditions in which it operates. However, the investment can pay off in the long run with increased safety, efficiency, and durability.
3. Complex Wiring: The heater may require complex wiring systems due to its regulation requirements for hazardous locations. It is essential to follow the correct wiring procedure, or it could lead to safety issues.
Conclusion:The Markel HLA (20-480360-20) is a powerful and reliable unit heater designed for use in hazardous locations. It offers high heating capacity, durable construction, adjustable controls, and is specifically designed to meet the safety standards required for its application. However, it requires specialized knowledge for installation and can be more expensive than non-hazardous location heaters. Considering the unique requirements of the environment in which it is intended for use, its advantages far outweigh the additional costs and complexities. If you need a reliable and effective solution for heating in hazardous locations, the Markel HLA could be an excellent choice.
Recommendation:To make the best decision when considering buying a Markel HLA (20-480360-20) unit heater, I would recommend gathering as much relevant information as possible. Consult the heater's technical documentation, consider the size of the space you intend to heat, and review any specific regulatory requirements for hazardous location heating in your industry. If you're unsure about installation or have any concerns, consult with a trusted HVAC professional for expert advice. By carefully weighing the pros and cons, as well as your specific needs, you'll be well-equipped to make an informed decision.
1, phase: 3, air flow: 2450 cfm , overall height , width : depth: 22-1 2 Hz: 60, contractor coil voltage : 24, cabinet 12-1 housing material: 14 ga. Warranty issues with all power equipment must be addressed through the manufacture. Steel cabinet, housing finish: gray epoxy textured powder coated, features: cast aluminum terminal enclosure, stainless cartridge element, easy access of control compartment, heaters can be installed on all types wall surfaces, electric explosion proof unit heaters, manufacturers warranty length : 1 yr. Mon-Fri 7am-4:30pm CST.
Hazardous location unit heater, fan forced, voltage 480, amps ac 25.
Pounds material:14 ga. For warranty information on a particular item or to obtain parts service an if applicable, please.
Further warranty may be offered by the product manufacturer.
If an order has already been shipped, simply refuse the package when it arrives or return to sender courier delivers.
Power equipment: trimmers, mowers, chain saws, etc.
Steel cabinet hazardous location unit heater, heater type: fan forced, kw: 20, btu h output: 68,3 voltage : 480, amps ac: 25.