GLOBAL INDUSTRIAL PU-20483 Vertical Horizontal Downflow Unit 707022438513 Heater 20KW 480V Phase

( Brand: Global Industrial ), ( Manufacturer Part Number: PU-20483 ), ( Type: Unit Heater ), ( Voltage: 480 V ), ( Size: 13.75l X 19w X 21.44h ), ( Color: White ), ( Material: Steel ), ( Item Length: 13.750 ), ( Item Width: 19.000 ), ( UPC: 707022438513 )

Review GLOBAL INDUSTRIAL Vertical Or Horizontal Downflow Unit Heater 20kw 480v Phase

Introducing the Global Pu-20483 Vertical/Horizontal Downflow Unit Heater, a versatile and efficient heating solution for both commercial and industrial applications. This heater is designed to deliver 20 kilowatts of heating power and operates on a 480-volt, three-phase electrical system.

The Global Pu-20483 heater is a vertical/horizontal downflow unit, which means it can be installed in either a vertical or horizontal orientation, providing greater flexibility for installation in various spaces. The heater features a robust, corrosion-resistant stainless steel exterior that ensures durability and longevity in demanding environments.

The heating element in this unit is made of high-quality, durable material that provides consistent and even heat distribution. The unit's efficient design minimizes energy loss, ensuring optimal performance and reducing operating costs over time.

The Global Pu-20483 Unit Heater comes with a number of safety features, including a high-limit thermostat that automatically shuts off the heater if the temperature gets too high, and a pressure relief valve that protects against excessive pressure buildup. Additionally, the unit's thermostat is adjustable, allowing you to easily control the temperature to meet your specific heating needs.

This heater is also equipped with a factory-installed, insulated combustion chamber, which helps minimize noise levels and reduces the amount of heat lost up the stack. The unit's exterior is also insulated, which helps maintain a consistent temperature on the outside of the heater, making it safer to touch.

Installation of the Global Pu-20483 Unit Heater is simple and straightforward, with clear instructions provided in the user manual. The unit also comes with a number of mounting options, including wall, floor, and ceiling mounts, ensuring a secure and stable installation.

In summary, the Global Pu-20483 Vertical/Horizontal Downflow Unit Heater is a powerful, versatile, and efficient heating solution that is perfect for commercial and industrial applications. With its robust design, adjustable thermostat, energy-efficient operation, and safety features, this heater is an excellent choice for anyone looking to provide consistent and reliable heating in their space.

Pros and Cons of Buying a Global Pu-20483 Vertical/Horizontal Downflow Unit Heater (20kW, 480V Phase)

1. **High Efficiency:** This Global Pu-20483 heater boasts an AFUE (Annual Fuel Utilization Efficiency) rating of up to 95%, which means that a significant portion of the fuel is converted into heat, reducing energy waste and lowering operational costs.

2. **Versatility:** The vertical/horizontal downflow design allows the unit to be installed in a variety of applications, making it a flexible choice for different commercial and industrial spaces. This design also facilitates easy maintenance and cleaning.

3. **Reliability:** Global is a well-known manufacturer of industrial heating equipment, and the Pu-20483 unit heater is engineered for durability and longevity. It features a robust cast-aluminum header and sturdy construction to ensure reliable operation.

4. **Safety:** Equipped with multiple safety features such as overheat protection, low water level protection, and automatic ignition, this unit heater offers a safe heating solution for your space.

5. **Customizable:** Global's Pu-20483 unit heater can be customized to meet specific application requirements, including modifications to the heat exchanger and the addition of various accessories.

6. **Large Heating Capacity:** With a 20kW heating capacity, this unit can effectively heat large commercial or industrial spaces, making it a suitable choice for applications that require significant heating output.

1. **High Initial Cost:** The Global Pu-20483 unit heater is a commercial-grade, industrial heating solution, and as such, it carries a higher price tag compared to residential heating options.

2. **Installation Complexity:** Due to its larger size and customizable features, installation of this unit heater might require professional assistance, which could add to the overall cost.

3. **Maintenance:** Regular maintenance is essential to ensure the unit's longevity and optimal performance. While the design allows for easy access to internal components, the time and effort required for maintenance should be considered.

4. **Electrical Requirements:** With a 480V phase power requirement, this unit heater may necessitate upgrades to your electrical infrastructure, which could incur additional costs.

The Global Pu-20483 vertical/horizontal downflow unit heater (20kW, 480V phase) offers several advantages, including high efficiency, versatility, reliability, safety, and customizability. However, it also comes with some drawbacks, such as a high initial cost, installation complexity, maintenance requirements, and electrical power requirements.

If you're in the market for a commercial or industrial heating solution with a large heating capacity and high efficiency, the Global Pu-20483 unit heater could be an excellent choice. Keep in mind the potential costs associated with installation, maintenance, and electrical requirements. It's always recommended to consult with a qualified HVAC professional to ensure that this unit heater is the best fit for your specific application and budget.

If you require a large heating capacity and high efficiency in a commercial or industrial setting, the Global Pu-20483 vertical/horizontal downflow unit heater (20kW, 480V phase) is a strong contender. Evaluate your space's unique requirements, consider the potential costs, and consult with a professional HVAC technician to determine if this unit heater is the ideal choice for your application.

Details:

Brand new in box. Box has minor wear item remains brand new. I may open up to packing paper upon request.

part #: pu20483 prices

• $1119.99-$1599.99

specifications heaterhunch:

• brand: Global Industrial
• mpn: Pu-20483
• type: Unit Heater
• voltage: 480 V
• size: 13.75l X 19w X 21.44h
• color: White
• material: Steel
• item length: 13.750
• item width: 19.000
• upc: 707022438513

shipping heaterhunch:

• cost: $0.00
• carrier: USPS, UPS
• service: USPS Ground Advantage, UPS 2nd Day Air
• transit: 4-10 Days
• class: Standard, Expedited
• type: Calculated

seller heaterhunch:

• city: Weston, Missouri
• # reviews: 2723
• rating: 99.2%

general heaterhunch:

• Heating, Cooling Air > Heating Cooling Appliances > Space Heaters
• condition: New

payments heaterhunch:

• other
• wallet: Google-pay
• credit card: Visa

returns heaterhunch:

• policy: No Returns

offer heaterhunch:

• availability: In Stock
• sold: 0
• quantity: 1
• started: March 24, 2026
• options: Ship-to-home

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