HTS is your reliable choice
HTS has been supplying innovative solutions for cooling IT-objects and process premises of any level of complexity throughout Russia for more than 15 years.
We offer the equipment lines of the Russian REFCOOL plant, such as close control air conditioners, monoblocks, and chillers manufactured in Russia.
REFCOOL close control air conditioner

REFCOOL close control air conditioners (manufactured in Russia) have compact size, low noise level and are suitable for operation at high ambient temperature up to +52 °C.
A wide range of sizes, a wide range of options, customization - all this allows choosing a solution specifically for the project, as well as minimizing the cost of equipment if necessary.
Benefits
- Standard low-temperature kit for the temperature down to -40 °C;
- EC inverter fans;
- A solenoid valve protects the equipment and is in the basic package;
- Condenser fans and the condenser itself are designed for operation at the temperatures down to -40 °C and up to + 52 °C;
- Possibility of partial optional equipment after placing an order;
- Significant part of components in stock;
- Set of long routes.
Refcool inter-row close control air conditioner

Refcool inter-row close control air conditioner with horizontal air supply system. The air conditioners are built into the rows of server racks, which greatly improves air distribution and allows cool air to be delivered directly to the heat generation area.
Technical data
- Cooling capacity: 22 to 44 kW
- Dimensions: width 300 mm, 400 mm, 600 mm; depth 1000 mm and 1200 mm
Description
- EC inverter fans
- EER up to 4.5
- Compact size
- Low noise level
- Electronic expansion valve
- Integrated oil separation system
- Constant air flow and constant static pressure
- Suitable for high outdoor temperatures (up to + 46 °C)
Benefits
- No need to make drop ceilings and raised floors in the room to arrange air circulation.
- Can be used in rooms with ceiling heights from 2.2 meters.
- Complete air conditioner service is performed front to back.
- Air distribution can be forward or sideways along the server equipment.
Refcool mini air conditioner

Refcool mini air conditioner is a compact close control air conditioner, which occupies minimal space in a data center or server room and at the same time quite effectively maintains the necessary temperature parameters in the room.
Technical data
- Cooling capacity: 3 - 7 kW
- Dimensions: 470 x 420 x 1,924 mm
Description
- EC inverter fans
- EER up to 4.5
- Compact size
- Low noise level
- Electronic expansion valve
- Constant air flow and constant static pressure
- Suitable for high outdoor temperatures (up to + 52 °C)
Benefits:
- Compact size
- Large set of options
Monoblock close control air conditioner

The container type close control air conditioner is designed for telecommunication containers and other units with process equipment. Installed outside the container, thus allowing full utilization of the container's interior space.
Technical data
- Cooling capacity: 2.4 - 16.6 kW
- Air flow: 1,100 – 3,600 m3/h
- 2 sizes: size 1 – 2,085 x 879 x 565 mm, size 2 – 2,226 x 992 x 730 mm
Description
- Free cooling and mixed mode.
- Condenser and evaporator fan speed control.
- High humidity/dehumidification control.
- Airflow filter contamination control.
- Automatic restart after power failure.
- Anti-freeze thermostat.
- Free contacts.
HTS ceiling close control split air conditioner

Compact and cost-effective version of the air conditioners for reliable cooling of telecommunication containers. The unit consists of an evaporator and condenser unit and has a plug and play design for quick connection and start-up.
Technical data
- Cooling capacity: 5.53 - 15.3 kW
- Air flow: 2,000 – 3,300 m3/h
- 2 sizes:
—size 1: indoor unit 890 x 850 x 350 mm; outdoor unit 980 x 520 x 720 mm
—size 2: indoor unit 1,000 x 1,020 x 410 mm; outdoor unit 980 x 520 x 1,380 mm
Description
- The indoor unit can be mounted horizontally under the ceiling/vertically on the wall.
- For vertical installation, installers need to change the location of the condenser tray and drain deflector.
- 3 ph./380V power supply to the outdoor unit, the indoor unit is powered by the outdoor unit.
- In the basic configuration there is a function of shutdown in the event of a signal from the external fire alarm (dry contact).
Refcool chiller

REFCOOL chillers of the RUV series are highly reliable outdoor units with limited noise and vibration. The simple and reliable design saves time and labor costs during installation, operation and maintenance of the units.
To increase the total cooling capacity it is possible to connect several units in parallel in one liquid cooling circuit.
The REFCOOL plant offers a wide range of chillers, both from the standard range and custom-made solutions on customer's request.
Technical data:
- Cooling capacity: 40 – 1,500 kW
Properties
- Axial fans with IP54 protection.
- High and low pressure switches.
- Pressure limiters to control fan operation.
- Refrigerant receiver. Safety valve on the receiver.
- MODBUS protocol.
- Freecooling.
Benefits
- Refcool refrigeration machines are reliable in operation.
- Service-oriented design that facilitates maintenance and repair.
- Manufactured according to your specifications and taking into account the specifics of the premises and technology where the equipment will be installed and used.
- Made in Russia.






