Serving Over 500 Enterprises
Worldwide, Including 10 Fortune Global 500 Companies
As a leading supplier in the HVAC
automation field, we provide residential HVAC control systems with
localized implementation capabilities for the home improvement channel
retail market, balancing installation delivery and user experience.
We are deeply rooted in diverse markets such as commercial buildings, real estate, home living, energy efficiency, and residential renovation. We offer one-stop solutions—from terminal control products to system integration—with rapid customization as our core strength.
By leveraging intelligent connectivity and digital energy-saving technologies, we ensure our clients can stay focused on market development while relying on a partner equally committed to their success.
We don’t just make products — we help our customers become industry leaders.
Based on LoRa and LoRaWan technology to upgrade the
The VAV control system is a highly integrated and intelligent solution for airflow, pressure, and temperature control. It not only ensures stability and safety of the controlled environment but also significantly reduces energy consumption through demand-based air supply strategies. It provides an efficient, reliable, and easy-to-manage complete solution for various applications requiring precise environmental control.
Achieve high-precision environmental control through multi-point adjustments of airflow, pressure, and temperature.
Easy Construction and Maintenance
The HDC and HMI communicate via Power Line Communication (PLC) technology, greatly simplifying onsite wiring, reducing installation complexity, and preventing wiring errors due to its polarity-free design. This not only accelerates project implementation but also brings significant convenience for maintenance work.
Intelligent Interaction
Enable intelligent coordination with other devices (such as exhaust fans, fresh air units, and two-stage heaters) to achieve optimal overall control.
System Integration
Supports Modbus and BACnet for easy integration into existing building management systems, enabling centralized monitoring and management.
Energy Efficiency Optimization
Compared to traditional constant air volume systems, our VAV control solution can save up to 40% in energy consumption.
Safety Control and Fault Alerts
The system features self-diagnostics and fault alert functions, assisting maintenance personnel with early intervention.
Application Scenarios
Airflow control for cleanrooms and laboratory enclosures
Pressure control for industrial environments
Zoned temperature control for residential and apartment ventilation systems
Integrated control of fume hoods, including lighting, sash, and control panel
● Power Input: 100~240VAC / 50~60Hz ● Built-in Power Conversion Module: Provides 24V/1A for damper power supply ● Built-in Digital High-Precision Differential Pressure Sensor ● Supports BACnet MS/TP and Modbus Protocols ● 3 Analog Outputs (AO), 5 Digital Outputs (DO), 3 Digital or Analog Inputs ● Can be expanded with additional I/O via HDC-IO ● Applicable for VAV Box, Venturi Valve, Variable Air Volume Valve, Lab Fume Hood Control, etc. ● Dimensions: 121 x 113 x 47.3 (mm)
HMI Control
SAS965-HMI
● Power Supply: 9~30VDC, DC Carrier Communication and Power Supply
● Display: 4-inch full capacitive touch color screen, resolution 480*480 dpi
● Temperature Display Range: 0~60°C, accuracy ±0.5°C
● Humidity Display Range: 10~99%, accuracy ±5%
● Interface: 2-wire DC carrier communication; external NTC sensor
● Optional Wi-Fi Function: Supports remote control via mobile app
● Dimensions: 86*86*11mm
Get In Touch
Contact our friendly Customer Service team for any
Question,Concern, or Suggestion. We'd love to hear from you!
8675561218391/2/3/4/5
info@saswell.com
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Rapid customization
7 product platforms enable the 7-day customization.