Lowboy Fan Coil Units

Discover our comprehensive range of premium fan coil units designed for optimal performance, energy efficiency, and reliability across all applications.

350 - 700 CFM CFM Range
Retrofit & New Construction Availability
3 Models
(IC-CL H-Frame Concealed) Shown

All Lowboy Models

Browse all available Lowboy Fan Coil Unit models to find the right fit for residential, commercial, or multi-unit building projects.

Concealed H-Frame

This concealed lowboy series is designed to fit into even the smallest spaces. These units remain energy efficient with exceptional heating and cooling capabilities.

  • 350 - 700 CFM
  • Easy maintenance access
  • Whisper-quiet operation
  • Under-window mounting

Low-Profile Vestibule Lowboy

Inner-Cool vestibule fan coil units are designed to replace any existing system or for new construction.

  • Under-window mounting
  • Low profile design
  • Whisper-quiet operation
  • Easy maintenance access

Painted Exposed Lowboy

These painted fan coils are exposed units, ideal for common spaces.

  • 350 - 700 CFM Options
  • Under window installation
  • Easy maintenance access

Why Choose Inner-Cool Components

ETL Certified

All Inner-Cool products are certified with ETL.

100% Certified

Energy Efficient

ECM motors operating as low as 300 CFM deliver significant energy savings while maintaining optimal performance.

300 CFM Min

Extended Warranty

Confidence in our premium components backed by 5-year warranty.

5 Years

Fast Installation

Plug-and-play reduces time and costs.

60% Time Saved

Performance That Matters

diff pics 100% but just like kinda how the flow should go.

Click on any red dot on the HVAC unit to view detailed information about that component.

Interactive HVAC Unit

Click on any red dot on the unit to view the Inner-Cool difference.

Thermostat Closeup

Thermostat Controls

All existing thermostats are replaced by the Honeywell thermostat, including a 24V transformer. The thermostats can be upgraded to a Honeywell Smart thermostat.

Electrical Box Closeup

Electrical Box

With the wiring harness built-in-house, installation is done by plugging in the wiring with Molex connectors rather than it being hard-wired, reducing installation time and costs, and guaranteeing better quality asit is factory tested prior to installation. .

Motor Closeup

Motor Unit

ECM MOTORS Our units have Nidec programmable motors with a new blower housing. These motors are energy efficient and quieter, as unitsrun aslow as 400 CFM, reducing energy consumption.
9” BLOWER Unlike most unitsin the market, the Inner-Cool system has AMCA certification and istested for energy efficiency,sound reduction and performance .

Coil Closeup

Coil System

The coils are locally sourced and have a 304 stainless steel body and aluminum fins, rather than the galvanized steel which rusts over time and are generally found in existing units. The 5/8” OD coper lines have also been designed so they will not rust ensuring greater longevity for the unit over all.

Actuator Closeup

Actuator

The ELITE model includes Belimo 3-way valves, allowing Inner-Cool Systemsto extend their warranty to 5 years on parts due to the reliable performance and efficiency of these valves.

Drain Pan Closeup

Drain Pan & Flood Warning System

All drain pans are measured prior to production, are robot welded for precision and designed with a 5 degree sloping surface for proper drainage.
The Inner-Coolsystem comprises of a two-fold warning system against flooding. The drain pan consists of a sensor that will activate the alarm to warn residentsif any water is present in the drain pan. This willshut off the unit to avoid flooding. A flood sensor is also placed on the floor of the cabinet. If there is any water from the above unit, water build up will activate the sensor and warn the resident but will leave their unit running. .

Supply Line Closeup

Supply Line

Oursupply lines are a rigid stainlesssteel construction, which are then insulated to help maintain the proper temperatures..

Ready To Get Started?

Contact us today to get your project started