Allied Commercial ZGD048S5B Commercial Rooftop Unit
Technical Specification
- Make: Allied Commercial
- Model code: ZGD048S5B
- Series: Z Series
- Power: 40,000 ~ 50,000 BTU/H
- Capacity: 4 tons
Efficiency ratings up to 13.4 SEER2, 15.5 IEER AND up to 11.5 EER2 Compatible with 20+ years of existing units, eliminating the cost of an adaptor curb in many replacement jobs Eco-Last™ Coil System uses up to 52% less refrigerant, is up to 59% lighter, and has up to 20% fewer brazed joints than regular rooftop unit coils (standard on ZC and ZG models) Being 18% lighter than other like units, makes Z-Series units easier to lift and move* Exact charge is weighed in at the factory to ensure precise operation Scroll compressor on all units for reliable long-term operation Goes through a 200-point quality check and a rigorous run-testing regimen before leaving the factory High-pressure switch guards the compressor from extreme operating conditions Common utility connection points allow for faster and easier installations
Read more| Make | Allied Commercial |
|---|---|
| Manufacturer | Allied Air Enterprises |
| Category | Cooling>Packaged Units/RTU |
| Model code | ZGD048S5B |
| Series | Z Series |
| Power | 40,000 ~ 50,000 BTU/H |
| Capacity | 4 tons |
Product description
The Allied Commercial ZGD048S5B Z-Series™ Rooftop Unit seamlessly integrates conditioned air and efficient heating solutions suited for commercial environments. Designed for versatility, these packaged gas/electric rooftop units offer a nominal 4-ton cooling capacity, adaptable to a range of 35,000 to 67,000 BTU/h. The units employ the environmentally forward R-454B refrigerant, recognized for its low Global Warming Potential (GWP) and zero Ozone Depletion Potential (ODP).
Key Features
- Advanced Heating Performance: Incorporates aluminized steel inshot burners with electronic flame sensors and spark ignition, ensuring optimal heating efficiency and safety.
- Eco-Last™ Coil System: Lightweight, all-aluminum construction improves heat transfer and reduces refrigerant charge, ensuring long-term reliability and easy maintenance.
- Versatile Airflow Options: Available in belt-drive models compatible with various drive kits, achieving a sustainable and flexible air delivery system.
- Robust Construction: Each unit is encased in heavy-gauge steel cabinets with a weather-resistant finish, ensuring durability in diverse environmental conditions.
Ideal Use Cases
The ZGD048S5B is perfect for a wide array of commercial applications, particularly where balanced heating and cooling are essential amidst varying seasonal demands. Ideal for mid-sized establishments, its high efficiency addresses environmental sustainability while minimizing operational costs.

