Commercial Air Conditioning

Friedrich manufactures air conditioners for every conceivable commercial use, from individual office spaces to multiroom properties to the most challenging hazardous environments. And we build in the features that matter in commercial applications: control, durability, energy management, noise reduction, superior air distribution—all in a full range of capacities, sizes and installation options for maximum flexibility.


Our deep line of room air conditioners includes the only true commercial-grade units on the market, as well as capacities and solutions for almost every job.


Commercial Kühl

Unmatched for quality, ease and control, everything about Kühl® leads the category. And, you can control Kühl remotely via smartphone, computer or tablet. Group units for zone management. From the commercial-grade, 20-gauge steel cabinet and fully enclosed fan motors to the 7-day programmability with LCD lockout, Kühl represents a new standard in room air conditioners. 5400 - 36000 Btu/hr. Cooling only heat pumps and cooling + electric heat models.

Commercial Chill

Our highly rated, energy-efficient Chill line features capacities from 5450 to 23500 Btu for a range of lighter-duty applications. Cooling only and cooling + electric heat.


Perfect and universal-fit models for 24 ½", 26" and 27" sleeve-replacement projects, new construction, retrofits or spaces where a window installation isn’t an option. Commercial and standard-grade lines provide a range of choices.



A perfect fit for existing 27" sleeves, including Fedders A and B (requires a baffle kit). All WallMasters are commercial-grade and feature-packed. Solid side sleeve is ideal for thicker wall installations. 7800 - 15600 Btu/h. Cooling only, heat pumps and cooling + electric heat models.


A universal fit for existing sleeves from 24 ½"-27". Ships with a two-piece trim ring that fits over the chassis front. 8000 - 13000 Btu/h. Cooling only and cooling + electric heat models.

Commercial Kühl

Durable, commercial grade cooling for walls up to 15'/8" deep. Maximum depth varies by model.

Commercial Chill

Our highly rated, energy-efficient Chill line features capacities from 5450 to 23500 Btu for a range of lighter-duty applications. Cooling only and cooling + electric heat.

Ductless Split Systems

A full line of single and multizone systems featuring energy efficient Inverter Technology.


Wall-Mounted Ductless Split Systems

Wall-Mounted systems are available in single and multizone configurations that condition up to 4 independent zones. Each indoor unit is individually controlled for room-by-room comfort. They mount on most interior walls, including ones without windows. Inverter technology ensures ultra efficient operations.

Ceiling Cassette

Ideal in drop ceilings or other spaces where a flush-mount installation is preferred, ceiling cassettes require 9 ¼” above-ceiling clearance.

Concealed Duct

Indoor unit is installed in the ceiling or furr down for unobtrusive installation. Available for single zone applications or can be mixed-and-matched with wall-mounted and ceiling cassette models in numerous multizone configurations.

Ceiling Suspended 2013

Three tons of cooling and heating capacity easily conditions larger spaces, and it’s ideal when a wall mount isn’t possible. Enjoy even air distribution and a number of energy-saving features.

Universal Floor/Ceiling 2013

Our universal system can be mounted low on a wall or on the ceiling for ultimate flexibility. It offers multi-zone cooling and heating with capacity up to 2 tons.


Commercial ZoneAire®

Now available in a 13500 Btu heat pump model too. Achieve 40% faster cooling, plus powerful dehumidification, when and where it’s needed, without a permanent installation. Two cooling only models: 9300 & 11600 Btu/h. Heat pump model: 13500 Btu/h.



From oil rigs to Army bases, manufacturing facilities to processing plants, commercial-grade Hazardgard® is UL-listed for use in Class 1, Division 2, Groups A, B, C and D hazardous locations and Certified for Class 1, Zone 2, Groups IIA, IIB and IIC hazardous locations. T4 Rated.



Our PTAC delivers quieter performance, improved air flow and higher energy efficiency. Maintenance is simpler too.

Single Packaged Vertical


The best choice to heat and cool extended-stay properties, suites, assisted-living facilities, student housing and commercial spaces quietly and efficiently, while maintaining beautiful building interiors and exteriors.