Nominal Capacities
180 to 300 Mbh
Efficiency
9.7 to 10.0 EER / 80% SSE
Warranty
Compressor - 5 years
Parts - 1 year
DU-15 and -25 Packaged Unit
The convertible DU-15 to -25 commercial rooftop line combines ultra high efficiency and advanced economizer controls with installation flexibility and low installed costs. This new series units also have our Sure Sense control board standard on every unit.
Special Benefits
- Installation time and costs are reduced by easy power and control wiring.
- All units are factory-wired, piped, charged, and tested prior to shipment.
- Factory-installed options such as stainless steel heat exchanger, electric heating elements, single enthalpy economizer, power exhaust and high static drive blower motor further reduce installation costs.
- Gas and electric utility knockouts are provided on unit side and bottom for easy connections.
- Convertible airflow design means no panel cutting is required, and no accessory panel is necessary.
- Wide range of indoor airflows using belt-drive blowers.
- Durable finish, made of powder-painted, galvanized steel to meet 750-hour salt-spray test demands.
- Full-perimeter base rails are permanently attached to provide a solid unit foundation.
- Compressor is internally protected against high pressure and temperature.
- Grooved copper tubes and enhanced aluminum- fin construction improve heat transfer.
- Heat exchangers are corrosion-resistant, with aluminized steel tubular construction for durability and long service life.
- Permanently lubricated condenser and evaporator fan motor bearings need no annual maintenance.
- Complete line of field-installed accessories, propane and high-altitude conversion kits, motorized dampers, single enthalpy economizers, and dual enthalpy sensors are available