Daikin 20 Ton Commercial Package Unit AC With Electric Heat - 14.2 IEER, 208-230/3/60, Two Stage, R32

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Daikin 20 Ton Commercial AC | 208-230V/3Ph | DSC2403D000001S

20-Ton Cooling Power for Large Commercial Buildings

The Daikin DSC2403D000001S rooftop AC unit delivers 230,000 BTU of cooling with 11 EER and 14.2 IEER efficiency ratings. Built for 208-230V three-phase power, it’s an excellent fit for warehouses, auditoriums, and retail spaces.

Engineered with dual scroll compressors, ECM fans, and R-32 refrigerant, this unit balances strong performance with eco-conscious operation.

• Cooling Capacity: 230,000 BTU (20 Ton)
• Efficiency: 11 EER / 14.2 IEER
• Electrical: 208-230V / 3 Phase / 60 Hz
• Dual scroll compressors for load flexibility
• Microchannel condenser technology for efficiency
• Factory-charged with low-GWP R-32 refrigerant
• Strong galvanized steel cabinet

Daikin EHX-3L Series Electric Heat Kits – 30 kW, 45 kW, 60 kW, 75 kW | 208-230V, 3 Phase, 60Hz

Large-capacity heating solutions for commercial and industrial applications

The Daikin EHX-3L series electric heat kits are engineered to deliver high-capacity heating for commercial packaged rooftop units operating on 208-230V, 3-phase power. Available in 30 kW (EHX-3L30), 45 kW (EHX-3L45), 60 kW (EHX-3L60), and 75 kW (EHX-3L75) models, this series is built to meet the heavy heating demands of large commercial and industrial spaces.

Factory-approved and constructed with durable, heavy-duty components, the EHX-3L series ensures seamless integration with Daikin rooftop systems. These electric heat kits provide powerful supplemental or primary heating, offering reliable performance and consistent comfort even in the most demanding environments.

Features & Benefits

• Available in 30 kW, 45 kW, 60 kW, and 75 kW capacities
• 208-230V, 3 Phase, 60Hz power configuration
• Designed for Daikin commercial packaged rooftop units
• Provides high-capacity supplemental or primary heating
• Factory-approved for proper fit and reliable installation
• Heavy-duty construction ensures durability and long service life
• Ideal for large commercial and industrial facilities

Daikin Roof Curbs – Models 14CURB180300, 18CURB180300, 24CURB180300 | 15–25 Ton Commercial Packaged Units

Durable, height-specific roof curbs for Daikin large commercial rooftop systems

The Daikin 14CURB180300, 18CURB180300, and 24CURB180300 roof curbs provide secure and code-compliant mounting solutions for Daikin 15–25 ton commercial packaged rooftop units. Available in 14-inch, 18-inch, and 24-inch heights, these factory-approved curbs allow contractors to match installation needs based on roof pitch, insulation thickness, or airflow requirements.

Built from heavy-gauge galvanized steel, each curb features a knock-down design for easier shipping and assembly, along with integrated wood nailers for secure attachment to the roof deck. These roof curbs ensure a stable, level, and weather-tight seal, promoting optimal airflow and system efficiency while protecting against roof leaks and vibration transfer.

Features & Benefits

• Factory-approved roof curbs for 15–25 ton Daikin packaged rooftop units
• Available in 14”, 18”, and 24” heights to suit different installation needs
• Heavy-duty galvanized steel construction for long-lasting durability
• Knock-down design simplifies transportation and on-site assembly
• Integrated wood nailer for secure, code-compliant installation
• Ensures proper airflow and duct alignment for system performance
• Provides a level, weather-sealed mounting surface for rooftop installations
• Ideal for new construction or retrofit commercial HVAC applications

Daikin Fresh Air Dampers – Models S25FD180300, S25MFD180300 & S50MFD180300 | 15–25 Ton Commercial Packaged Units

Reliable fresh-air ventilation solutions for large Daikin rooftop systems

The Daikin S25FD180300, S25MFD180300, and S50MFD180300 fresh air dampers are engineered to deliver dependable ventilation control for 15–25 ton Daikin commercial packaged rooftop units. These factory-approved accessories help maintain proper indoor air quality and building code compliance by introducing fresh outdoor air into the HVAC system.

The S25FD180300 features a manual 25% damper for fixed ventilation needs, offering a simple and reliable way to introduce outside air. The S25MFD180300 is a motorized 25% damper that opens and closes automatically with system operation, improving efficiency by minimizing energy waste. The S50MFD180300 provides a 50% motorized damper for applications requiring higher outdoor air volumes, such as large commercial spaces or high-occupancy buildings. Each unit is built with durable materials to withstand harsh rooftop environments and ensure long-lasting performance.

Features & Benefits

• Designed for Daikin 15–25 ton commercial packaged rooftop systems
• Available in 25% and 50% fresh-air configurations
• S25FD180300: Manual 25% damper for steady, fixed airflow
• S25MFD180300: Motorized 25% damper for automatic ventilation control
• S50MFD180300: Motorized 50% damper for greater outdoor air intake
• Improves indoor air quality and supports ventilation code compliance
• Reduces energy loss by closing when ventilation is not needed
• Factory-approved and constructed from heavy-duty materials for rooftop durability
• Ideal for large commercial or industrial HVAC applications

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