Commercial

Commercial

Saswell’s commercial cooling systems enable automated building equipment management to create a comfortable indoor environment while maximizing energy efficiency. Products include thermostats, valves, actuators, sensors, and more.

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Home Product Commercial

Fan Coil Thermostats

Air conditioning thermostat cover Fan coil, VRF,Chiller water,DX,Duct split unit,Air handling unit,Heat pump, modulating,EC fan,Floating valve, ON/OFF valve.

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DX Unit Thermostats

Wi-Fi air quality monitor manufacturer and supplier in China.The indoor air quality monitor can accurately measure real-time levels of CO2, PM2.5, PM10, HCHO andTVOC. ensuring you stay informed about the air quality in your home with a mobile app.

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RTU Thermostats

Our dedicated R&D team brings expertise and precision to every Heat Pump and VRF Wired Controller project, ensuring high-quality and efficient results. We have a proven track record of successfully completing numerous projects, including collaborations with globally recognized brands.

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Modulating Thermostats

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Wired Remote Controller

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Fan Coil Actuators

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Zone Valves

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PICV Valves

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Indoor Air Quality (IAQ) Monitors

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HVAC Indoor Air Quality (IAQ)

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Hot Products

Smart Thermostat with Built-in Alexa Voice Control

Featuring Built-in Alexa for direct voice control. 7-day scheduling, C-wire required. Remote control via Tuya App

BACnet THERMOSTAT

Compatible for fan coil and DX unit,2 stage heating and cooling

T29MTW-7-S-BACnet

MODULATING Thermostat SAS965PIT

Color display and full touch control,DX or fan coil system optional

4-Inch Color Screen AC FCU Thermostat

High-load 4-inch AC FCU Thermostat (10A) with Modbus/WIFI for 3-speed fan retrofit projects and dual valve control.

3 Heat 2 Cool Multi Stage Heat Pump Thermostat

3 Heat / 2 Cool universal model compatible with multi-stage HVAC and heat pumps.

FAN COIL OR DX UNIT THERMOSTAT T29MTW

Compatible for fan coil and DX unit,2 stage heating and cooling

MODULATING THERMOSTAT SAS922PIT

Thermostat with 3 speed fan control,Accuracy modulating control (4 to 20mA or 0 to 10VDC) system

Smart FCU Controller with WiFi & RS485 for Fan Coil & DX

SAS922XBMTW with WiFi & RS-485 control. 7-day programmable, Alexa & Google Assistant voice control, external sensor support, compatible with fan coil and DX systems.

No c-Wire 7-Day Programmable Wifi Thermostat

T29 7-Day Programmable Smart Thermostat. Easy installation with or without C-Wire. Get voice control via Alexa & Google Assistant.

FAN COIL OR DX UNIT THERMOSTAT SAS923FCT

Auto fan with adjustable 3-fan speed

MODULATING THERMOSTAT SAS920PIT

0 to 10VDC or 4 to 20mA cool output,Auto fan with adjustable 3-fan speed

Digital Programmable Thermostat for Heat Pump

1 Heat / 1 Cool single stage thermostat.Programmable, Compatible with heat pump system.

DX THERMOSTAT SAS921SLP

Thermostat with 3 speed fan control

MODULATING THERMOSTAT SAS908PIT

Adjustable 3-speed fan with fan stop option,0 to 10VDC or 0 to 20mA heat and cool outputs

RS485 Fan Coil Unit (FCU) Controller for 2-Pipe Systems

AS923FCT Supports RS-485 Modbus communication, includes pump protection, compressor delay, external sensor input, and works with 100-240Vac power supply.

Compatible for fan coil and DX unit,2 stage heating and cooling

DX THERMOSTAT SAS908MTW

Adjustable 3-speed fan with fan stop option,Compressor short cycling protection available

Modbus RS485 Multi-Stage HVAC Controller

T29MTW supports various configurations, including 2-pipe / 4-pipe fan coil systems and single/two-stage DX systems.

RS485 Modbus EC Fan Coil Thermostat

RS485 Modbus protocol for BMS integration. Features keycard input and external sensor support for precise

SV60 series of electric valve is mainly used in central air conditioning cooling or heating water system, according to the actual needs of the precise control of cold, heat medium flow, will not cause dramatic changes in temperature, to achieve the purpose of accurate control of room temperature.

SV80 series of electric valve is mainly used in central air conditioning cooling or heating water system, according to the actual needs of the precise control of cold, heat medium flow, will not cause dramatic changes in temperature, to achieve the purpose of accurate control of room temperature.

PIPLINE GAS DETECTION

The 915 Pipeline Gas Detection Sensor is an industrial-grade particle concentration transmitter designed for real-time monitoring of PM2.5, PM10, and PM1.0 levels. Engineered with a waterproof enclosure and pipeline installation method, it ensures durability and reliable performance even in challenging environments. Featuring advanced dual-frequency data acquisition, automatic calibration, and laser anti-attenuation technology, it offers high consistency and long-term operational stability. Anti-interference circuitry allows it to function effectively in areas with strong electromagnetic fields.

LIQUID TEMPERATURE TRANSMITTER

The 717W Liquid Temperature Transmitter is ideal for HVAC and automated control systems, delivering real-time monitoring of hot or cold water flow in ducts. It features high-reliability imported digital sensors and a precision-designed conversion circuit for stable and accurate measurements. The split-type installation with a dedicated pipe sleeve allows for fast setup. Wireless output and custom controller options are available, and an optional LCD screen enhances usability.

DUCT TEMPERATURE AND HUMIDITY SENSOR

The 717F Duct Temperature and Humidity Sensor is made for accurately monitoring the environment in HVAC systems, cleanrooms, public areas, smart homes, and industrial places. It has a reliable microcontroller and precise digital sensors. You can choose from various output options like 0-10V, 4-20mA, and RS485, plus there's a chance for custom wireless data output and integrated control. If you need it, you can also add an LCD for easier on-site reading.

OUTDOOR WALL-MOUNTED TEMPERATURE AND HUMIDITY SENSOR

The 717 Outdoor Wall-Mounted Temperature and Humidity Sensor gives you real-time data for HVAC and building management. It uses a 32-bit microcontroller paired with a smart digital sensor to provide accurate readings. You can get stable output through RS485, 4-20mA, or 0-10V. If you want, you can also add an LCD screen (1.3 or 2.8) to show live values on-site.

Pressure Difference Transmitter

Suitable for HVAC systems, energy management systems, VAV and fan control, environmental pollution monitoring, static pipelines, cleanroom pressure monitoring, fume hood control, oven pressurization, and furnace ventilation control.

Industrial Air Flow Velocity Transmitter for HVAC Ducts

Industrial Air Flow Velocity Transmitter for HVAC Ducts | Accurate and Real-Time Volume Output

FAN COIL THERMOSTAT SAS920FCT

Thermostat with 3 speed fan control

FAN COIL THERMOSTAT SAS810FCT

Thermostat with 3 speed fan control

FAN COIL THERMOSTAT T15FCT

Thermostat with 3 speed fan control,2 pipe or 4 pipe heating and cooling

Smart wired controller

Colorful Touch Screen VRF Controller - Precision Control for HVAC Systems SAS965

SAS965XK-485-WIFI-S12

Power-off auto-reset linear actuator

Power-off auto-reset linear actuator

Modulating 0-10V Actuator

Modulating electromechanical linear actuator

4-Pipe Fan Coil Thermostat with 3-Speed Fan

Adjustable 3-speed fan with fan stop option

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