Horizon® Flex™ Outdoor Air Unit

Trane® Horizon® Flex™ delivers flexible, energy-efficient outdoor air

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Overview

A customizable solution that can be tailored to meet your applications specific needs.

Delivers up to 100% outside air with the flexibility to use less if desired
≥ 51°F dewpoint for occupant comfort
Peak load humidity control
Lower first cost
ASHRAE 340/360 certified to condition air and provide thermal comfort to your space
Meets minimum EER and IEER efficiency standards
Double-wall insulation for efficiency and quieter operation

Flexible Design

Horizon Flex offers an effective solution for supplying dehumidified, temperature-adjusted air for applications with less intense requirements or a lower budget.
Low Dewpoint

Delivers a comfortable ≥51°F dewpoint at full load, optimally delivering the required amount of outside air for the application.
Energy Efficient

Constructed with double-wall insulation with insulated drip pan for reduced heat loss and quieter operation. System meets minimum EER and IEER energy efficiency standards in accordance with AHRI 340/360, making it good for your budget and good for our planet.
Tailored for Your Needs

Not every building requires 100% outdoor air or a very low dewpoint. Trane’s Horizon Flex outdoor air unit provides a solution that can be tailored to meet your applications specific minimum outside air and humidity performance requirements while balancing first costs.

Product Information

Key Features

Lower first cost
Tonnage Range: 10-15 tons
Airflow Range: 1,500 – 6,000 CFM
Configurations Options: with or without ERV, air-cooled
Heating Options: Indirect-Fire Gas Heat, Electric Heat
Peak load humidity control
Voltage options: 208v/230, 460v and 575v
Low-GWP Refrigerant (454B)

Product Literature

Brochures

Product Catalog

Packaged Rooftop Air Conditioners Horizon Flex Unit Light Commercial – Cooling, Gas/Electric

Installation Operation Maintenance (IOMs)

Packaged Rooftop Air Conditioners Horizon Flex Unit Light Commercial - Cooling, Gas/Electric

Empower Your Organization with Energy Efficiency Solutions

Whether you’re pursuing sustainability goals, seeking compliance with local regulations, or aiming to lower operating expenses, Trane’s energy efficient HVAC solutions, controls, and service programs are a powerful ally in advancing your organization’s strategy.
Indoor Air Quality Services and Assessment

Combining Trane’s multidisciplinary expertise with the power of data-driven technology to assess and deliver on your indoor air quality needs.

Related Products

Horizon® Dedicated Outdoor Air Systems (DOAS Unit)

Models OAB, OAD, OAN, OANG

Horizon DOAS units are designed specifically to condition 100% outside air year-round, reduce latent loads, enhance the entire building system’s comfort and energy efficiency, and maintain your building’s health. It eliminates excess moisture, preventing discomfort and the health risks associated with mold and microbial growth.
Trane® / Mitsubishi Electric HVRF

Trane® / Mitsubishi Electric HVRF is a two‑pipe, all‑electric heat recovery hybrid VRF system that uses water between the HBC and indoor units to help eliminate refrigerant from occupied spaces.
Trane® / Mitsubishi Electric CITY MULTI®

Efficient, flexible VRF with precise zoning and options for air- or water-source heat pumps, plus heat recovery for simultaneous heating and cooling.

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