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581J

Preferred Single-Packaged Rooftop Units, High Efficiency, with Gas Heating/Electric Cooling and Axion™ Technology

Model 581K

Comfort Plus Economy for Commercial Building Applications

Exclusive, new Axion™ Technology was designed to improve performance and efficiency while decreasing maintenance and installation costs. The industry’s first beltless direct-drive vane axial fan for rooftop units is just one of many technological advances that prove that not all rooftop units are created equal. Other enhancements include a new control board and coil technology, permanently lubricated motor bearings, tool-less filter access doors and more – all available on this multi-efficiency offering.

  • Features
  • Specifications
  • Documents
  • Meets and exceeds ASHRAE 90.1 energy efficiency levels
  • New unit control board with intuitive, quick fan speed adjustment
  • NEW Direct Drive – Axion™ Technology Indoor fan system uses Vane Axial fan design and electronically commutated motor with beltless design
  • Two-stage cooling capacity control on all models
  • SEER to 16.0
  • Gas efficiencies up to 82%
  • Cooling operating range up to 125 °F (52°C) and down to 35°F (2°C)
  • Innovative corrosive-resistant composite condensate pan in accordance with ASHRAE 62 Standard, sloping design; side or center drain
  • Exclusive IGC solid-state control for on-board diagnostics with LED error code designation, burner control logic and energy saving indoor fan motor delay
  • Pre-painted exterior panels and primer-coated interior panels tested to 500 hours salt spray protection

PERFORMANCE

Efficiency Up to 16.0 SEER / Up to 82% AFUE
Bryant reserves the right to discontinue or change any specification or design without prior notice or obligation.

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California residents please see Proposition 65.