Commercial dehumidifier: SECARR SDS SDS-120H from THERMOPLUS AIR

In stock
DIMENSIONS (L x W x H): 84 x 64 x 57
WEIGHT: 1755.0 LBS

AirGreen presents the SECARR SDS SDS-120H by THERMOPLUS AIR: A Premiere Commercial Dehumidifier for Natatoriums

AirGreen, a leading HVAC company based in Montreal, takes pride in bringing HVAC solutions that add value, offer high performance, and uphold indoor air quality. Known for our expansive services across Greater Montreal, Laval, Longueuil, South Shore, and North Shore, we specialize in a range of HVAC solutions that cater to diverse needs. One of our noteworthy offerings in the commercial HVAC domain is the SECARR SDS SDS-120H dehumidifier by THERMOPLUS AIR, a state-of-the-art dehumidifier designed specifically for natatoriums or indoor swimming pools.


Natatoriums pose unique challenges in humidity and temperature control. Without proper management, excess humidity can lead to structural damages, mold growth, and an uncomfortable environment for occupants. The SECARR SDS SDS-120H is engineered to address these challenges, ensuring that your natatorium maintains optimal humidity levels and temperature, providing a comfortable and healthy environment.

Design & Configuration

The SDS-120H unit is a packaged indoor dehumidification unit, optionally outfitted with either air or water-cooled air conditioning. The robust G90 galvanized casing is pre-painted and insulated with 1/2" insulation for maximum durability. It offers a choice of horizontal and vertical configuration, providing flexibility to accommodate varied spatial requirements.

Performance & Efficiency

The SDS-120H has a moisture removal capacity (MRC) of an impressive 58.3 lbs/hr, making it highly efficient at reducing humidity. It operates within an entering air temperature range of 70°F through 100°F DB and relative humidity between 40% and 70%.

Key Features

  1. Pre-painted G90 galvanized casing: The durable casing ensures long-lasting protection for the internal components of the dehumidifier.

  2. EC Plenum Fan Motor: This energy-efficient fan motor with adjustable pulley ensures optimal air distribution.

  3. High and Low-Pressure Cut-Out Switches: These switches protect the compressor from pressure extremes.

  4. Cupro-Nickel Co-Axial Pool Water Condenser: This feature helps in heat exchange, maintaining pool water temperature.

  5. DDC Controls: Direct Digital Control (DDC) offers precise control over the HVAC systems.

  6. Aqua Aero Coated Coils: These coils resist corrosion, improving longevity and performance.

Optional Features

The SDS-120H offers several optional features, allowing customization to meet the specific needs of your natatorium. These include:

  1. Multi Discharge Options: Offers flexibility for different discharge requirements.

  2. Non-Fused Disconnect: Enhances safety by providing a means to disconnect power.

  3. 4-Year Extended Compressor Warranty: Provides long-term assurance for the compressor.

  4. BACnet Card: Enables the dehumidifier to integrate seamlessly with Building Management Systems (BMS) for efficient control and management.

  5. Compressor Sound Cover: Reduces noise for a quieter operation.

  6. Air or Water-Cooled Option: Offers flexibility for different cooling needs.

Operating Specifications

The SDS-120H boasts impressive specifications: It can handle a maximum air volume of 5500 CFM and works efficiently with an external static pressure of 1 inch. The unit is sizable, with dimensions measuring 84" x 64" x 57", weighing 1755 lbs. This dehumidifier uses R410A refrigerant with a charge of 26 lbs, making it eco-friendly and effective in performance.

Dehumidification and Cooling Performance

The unit provides total cooling of 139840 BTU/H and sensible cooling of 74420 BTU/H, ensuring that the indoor environment remains comfortable even in the hottest weather. When connected with the optional air-cooled outdoor condenser, it provides sensible cooling of 83490 BTU/H and a maximum heat rejection of 175100 BTU/H, keeping your indoor pool area cool and pleasant.

Uniquely Designed for Natatoriums

The SDS-120H is uniquely built to meet the requirements of natatoriums. It controls the natatorium environment by dehumidifying, heating pool water, and managing air heating/cooling. It complies with the BOCA codes M-401 and M-402.1 and is either ETL or CSA listed. The unit is entirely factory assembled, wired, piped, and tested, ensuring that you receive a product of superior quality and reliability.

Control and Accessibility

The unit is equipped with a microprocessor control, ensuring that the unit can be monitored and controlled accurately. It comes with an integrated ethernet interface and uses the BACnet communication protocol, which allows for convenient and efficient control over all unit conditions. Furthermore, it features an easy-to-access design, with a built-in electrical control panel in a separate compartment, ensuring uninterrupted airflow during servicing.


The SECARR SDS SDS-120H by THERMOPLUS AIR is a premier dehumidifier solution, providing unparalleled performance in dehumidification, cooling, and air purification. Its wide array of standard and optional features offers you the flexibility to customize the unit to suit your unique requirements. Investing in the SDS-120H means choosing an HVAC solution that assures a comfortable, healthy, and humidity-free environment for your commercial space.

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